638200925250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{5743}}^1$

素因数の和:6178

約数の個数: 256

約数和(自身を含む): 1856013778944

約数和(自身を除く): 1217812853694

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 125, 150, 175, 183, 210, 250, 305, 347, 350, 366, 375, 427, 525, 610, 694, 750, 854, 875, 915, 1041, 1050, 1281, 1525, 1735, 1750, 1830, 2082, 2135, 2429, 2562, 2625, 3050, 3470, 4270, 4575, 4858, 5205, 5250, 5743, 6405, 7287, 7625, 8675, 9150, 10410, 10675, 11486, 12145, 12810, 14574, 15250, 17229, 17350, 21167, 21350, 22875, 24290, 26025, 28715, 32025, 34458, 36435, 40201, 42334, 43375, 45750, 52050, 53375, 57430, 60725, 63501, 64050, 72870, 80402, 86145, 86750, 105835, 106750, 120603, 121450, 127002, 130125, 143575, 148169, 160125, 172290, 182175, 201005, 211670, 241206, 260250, 287150, 296338, 303625, 317505, 320250, 350323, 364350, 402010, 430725, 444507, 529175, 603015, 607250, 635010, 700646, 717875, 740845, 861450, 889014, 910875, 1005025, 1050969, 1058350, 1206030, 1435750, 1481690, 1587525, 1751615, 1821750, 1992821, 2010050, 2101938, 2153625, 2222535, 2452261, 2645875, 3015075, 3175050, 3503230, 3704225, 3985642, 4307250, 4445070, 4904522, 5025125, 5254845, 5291750, 5978463, 6030150, 7356783, 7408450, 7937625, 8758075, 9964105, 10050250, 10509690, 11112675, 11956926, 12261305, 13949747, 14713566, 15075375, 15875250, 17516150, 18521125, 19928210, 22225350, 24522610, 26274225, 27899494, 29892315, 30150750, 36783915, 37042250, 41849241, 43790375, 49820525, 52548450, 55563375, 59784630, 61306525, 69748735, 73567830, 83698482, 87580750, 99641050, 111126750, 121562081, 122613050, 131371125, 139497470, 149461575, 183919575, 209246205, 243124162, 249102625, 262742250, 298923150, 306532625, 348743675, 364686243, 367839150, 418492410, 498205250, 607810405, 613065250, 697487350, 729372486, 747307875, 850934567, 919597875, 1046231025, 1215620810, 1494615750, 1701869134, 1743718375, 1823431215, 1839195750, 2092462050, 2552803701, 3039052025, 3487436750, 3646862430, 4254672835, 5105607402, 5231155125, 6078104050, 8509345670, 9117156075, 10462310250, 12764018505, 15195260125, 18234312150, 21273364175, 25528037010, 30390520250, 42546728350, 45585780375, 63820092525, 91171560750, 106366820875, 127640185050, 212733641750, 319100462625, 638200925250]

約数ペア:

[(1, 638200925250), (2, 319100462625), (3, 212733641750), (5, 127640185050), (6, 106366820875), (7, 91171560750), (10, 63820092525), (14, 45585780375), (15, 42546728350), (21, 30390520250), (25, 25528037010), (30, 21273364175), (35, 18234312150), (42, 15195260125), (50, 12764018505), (61, 10462310250), (70, 9117156075), (75, 8509345670), (105, 6078104050), (122, 5231155125), (125, 5105607402), (150, 4254672835), (175, 3646862430), (183, 3487436750), (210, 3039052025), (250, 2552803701), (305, 2092462050), (347, 1839195750), (350, 1823431215), (366, 1743718375), (375, 1701869134), (427, 1494615750), (525, 1215620810), (610, 1046231025), (694, 919597875), (750, 850934567), (854, 747307875), (875, 729372486), (915, 697487350), (1041, 613065250), (1050, 607810405), (1281, 498205250), (1525, 418492410), (1735, 367839150), (1750, 364686243), (1830, 348743675), (2082, 306532625), (2135, 298923150), (2429, 262742250), (2562, 249102625), (2625, 243124162), (3050, 209246205), (3470, 183919575), (4270, 149461575), (4575, 139497470), (4858, 131371125), (5205, 122613050), (5250, 121562081), (5743, 111126750), (6405, 99641050), (7287, 87580750), (7625, 83698482), (8675, 73567830), (9150, 69748735), (10410, 61306525), (10675, 59784630), (11486, 55563375), (12145, 52548450), (12810, 49820525), (14574, 43790375), (15250, 41849241), (17229, 37042250), (17350, 36783915), (21167, 30150750), (21350, 29892315), (22875, 27899494), (24290, 26274225), (26025, 24522610), (28715, 22225350), (32025, 19928210), (34458, 18521125), (36435, 17516150), (40201, 15875250), (42334, 15075375), (43375, 14713566), (45750, 13949747), (52050, 12261305), (53375, 11956926), (57430, 11112675), (60725, 10509690), (63501, 10050250), (64050, 9964105), (72870, 8758075), (80402, 7937625), (86145, 7408450), (86750, 7356783), (105835, 6030150), (106750, 5978463), (120603, 5291750), (121450, 5254845), (127002, 5025125), (130125, 4904522), (143575, 4445070), (148169, 4307250), (160125, 3985642), (172290, 3704225), (182175, 3503230), (201005, 3175050), (211670, 3015075), (241206, 2645875), (260250, 2452261), (287150, 2222535), (296338, 2153625), (303625, 2101938), (317505, 2010050), (320250, 1992821), (350323, 1821750), (364350, 1751615), (402010, 1587525), (430725, 1481690), (444507, 1435750), (529175, 1206030), (603015, 1058350), (607250, 1050969), (635010, 1005025), (700646, 910875), (717875, 889014), (740845, 861450)]