1489985700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 288

約数和(自身を含む): 5249664000

約数和(自身を除く): 3759678300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 107, 114, 133, 140, 150, 175, 190, 210, 214, 228, 266, 285, 300, 321, 349, 350, 380, 399, 420, 428, 475, 525, 532, 535, 570, 642, 665, 698, 700, 749, 798, 950, 1047, 1050, 1070, 1140, 1284, 1330, 1396, 1425, 1498, 1596, 1605, 1745, 1900, 1995, 2033, 2094, 2100, 2140, 2247, 2443, 2660, 2675, 2850, 2996, 3210, 3325, 3490, 3745, 3990, 4066, 4188, 4494, 4886, 5235, 5350, 5700, 6099, 6420, 6631, 6650, 6980, 7329, 7490, 7980, 8025, 8132, 8725, 8988, 9772, 9975, 10165, 10470, 10700, 11235, 12198, 12215, 13262, 13300, 14231, 14658, 14980, 16050, 17450, 18725, 19893, 19950, 20330, 20940, 22470, 24396, 24430, 26175, 26524, 28462, 29316, 30495, 32100, 33155, 34900, 36645, 37343, 37450, 39786, 39900, 40660, 42693, 44940, 46417, 48860, 50825, 52350, 56175, 56924, 60990, 61075, 66310, 71155, 73290, 74686, 74900, 79572, 85386, 92834, 99465, 101650, 104700, 112029, 112350, 121980, 122150, 132620, 139251, 142310, 146580, 149372, 152475, 165775, 170772, 183225, 185668, 186715, 198930, 203300, 213465, 224058, 224700, 232085, 244300, 261401, 278502, 284620, 304950, 331550, 355775, 366450, 373430, 397860, 426930, 448116, 464170, 497325, 522802, 557004, 560145, 609900, 663100, 696255, 709517, 711550, 732900, 746860, 784203, 853860, 928340, 933575, 994650, 1045604, 1067325, 1120290, 1160425, 1307005, 1392510, 1419034, 1423100, 1568406, 1867150, 1989300, 2128551, 2134650, 2240580, 2320850, 2614010, 2785020, 2800725, 2838068, 3136812, 3481275, 3547585, 3734300, 3921015, 4257102, 4269300, 4641700, 4966619, 5228020, 5601450, 6535025, 6962550, 7095170, 7842030, 8514204, 9933238, 10642755, 11202900, 13070050, 13925100, 14190340, 14899857, 15684060, 17737925, 19605075, 19866476, 21285510, 24833095, 26140100, 29799714, 35475850, 39210150, 42571020, 49666190, 53213775, 59599428, 70951700, 74499285, 78420300, 99332380, 106427550, 124165475, 148998570, 212855100, 248330950, 297997140, 372496425, 496661900, 744992850, 1489985700]

約数ペア:

[(1, 1489985700), (2, 744992850), (3, 496661900), (4, 372496425), (5, 297997140), (6, 248330950), (7, 212855100), (10, 148998570), (12, 124165475), (14, 106427550), (15, 99332380), (19, 78420300), (20, 74499285), (21, 70951700), (25, 59599428), (28, 53213775), (30, 49666190), (35, 42571020), (38, 39210150), (42, 35475850), (50, 29799714), (57, 26140100), (60, 24833095), (70, 21285510), (75, 19866476), (76, 19605075), (84, 17737925), (95, 15684060), (100, 14899857), (105, 14190340), (107, 13925100), (114, 13070050), (133, 11202900), (140, 10642755), (150, 9933238), (175, 8514204), (190, 7842030), (210, 7095170), (214, 6962550), (228, 6535025), (266, 5601450), (285, 5228020), (300, 4966619), (321, 4641700), (349, 4269300), (350, 4257102), (380, 3921015), (399, 3734300), (420, 3547585), (428, 3481275), (475, 3136812), (525, 2838068), (532, 2800725), (535, 2785020), (570, 2614010), (642, 2320850), (665, 2240580), (698, 2134650), (700, 2128551), (749, 1989300), (798, 1867150), (950, 1568406), (1047, 1423100), (1050, 1419034), (1070, 1392510), (1140, 1307005), (1284, 1160425), (1330, 1120290), (1396, 1067325), (1425, 1045604), (1498, 994650), (1596, 933575), (1605, 928340), (1745, 853860), (1900, 784203), (1995, 746860), (2033, 732900), (2094, 711550), (2100, 709517), (2140, 696255), (2247, 663100), (2443, 609900), (2660, 560145), (2675, 557004), (2850, 522802), (2996, 497325), (3210, 464170), (3325, 448116), (3490, 426930), (3745, 397860), (3990, 373430), (4066, 366450), (4188, 355775), (4494, 331550), (4886, 304950), (5235, 284620), (5350, 278502), (5700, 261401), (6099, 244300), (6420, 232085), (6631, 224700), (6650, 224058), (6980, 213465), (7329, 203300), (7490, 198930), (7980, 186715), (8025, 185668), (8132, 183225), (8725, 170772), (8988, 165775), (9772, 152475), (9975, 149372), (10165, 146580), (10470, 142310), (10700, 139251), (11235, 132620), (12198, 122150), (12215, 121980), (13262, 112350), (13300, 112029), (14231, 104700), (14658, 101650), (14980, 99465), (16050, 92834), (17450, 85386), (18725, 79572), (19893, 74900), (19950, 74686), (20330, 73290), (20940, 71155), (22470, 66310), (24396, 61075), (24430, 60990), (26175, 56924), (26524, 56175), (28462, 52350), (29316, 50825), (30495, 48860), (32100, 46417), (33155, 44940), (34900, 42693), (36645, 40660), (37343, 39900), (37450, 39786)]