819994500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 2833294464

約数和(自身を除く): 2013299964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 107, 117, 125, 130, 131, 150, 156, 180, 195, 214, 225, 234, 250, 260, 262, 300, 321, 325, 375, 390, 393, 428, 450, 468, 500, 524, 535, 585, 642, 650, 655, 750, 780, 786, 900, 963, 975, 1070, 1125, 1170, 1179, 1284, 1300, 1310, 1391, 1500, 1572, 1605, 1625, 1703, 1926, 1950, 1965, 2140, 2250, 2340, 2358, 2620, 2675, 2782, 2925, 3210, 3250, 3275, 3406, 3852, 3900, 3930, 4173, 4500, 4716, 4815, 4875, 5109, 5350, 5564, 5850, 5895, 6420, 6500, 6550, 6812, 6955, 7860, 8025, 8346, 8515, 9630, 9750, 9825, 10218, 10700, 11700, 11790, 12519, 13100, 13375, 13910, 14017, 14625, 15327, 16050, 16375, 16692, 17030, 19260, 19500, 19650, 20436, 20865, 23580, 24075, 25038, 25545, 26750, 27820, 28034, 29250, 29475, 30654, 32100, 32750, 34060, 34775, 39300, 40125, 41730, 42051, 42575, 48150, 49125, 50076, 51090, 53500, 56068, 58500, 58950, 61308, 62595, 65500, 69550, 70085, 76635, 80250, 83460, 84102, 85150, 96300, 98250, 102180, 104325, 117900, 120375, 125190, 126153, 127725, 139100, 140170, 147375, 153270, 160500, 168204, 170300, 173875, 182221, 196500, 208650, 210255, 212875, 240750, 250380, 252306, 255450, 280340, 294750, 306540, 312975, 347750, 350425, 364442, 383175, 417300, 420510, 425750, 481500, 504612, 510900, 521625, 546663, 589500, 625950, 630765, 638625, 695500, 700850, 728884, 766350, 841020, 851500, 911105, 1043250, 1051275, 1093326, 1251900, 1261530, 1277250, 1401700, 1532700, 1564875, 1639989, 1752125, 1822210, 1915875, 2086500, 2102550, 2186652, 2523060, 2554500, 2733315, 3129750, 3153825, 3279978, 3504250, 3644420, 3831750, 4205100, 4555525, 5256375, 5466630, 6259500, 6307650, 6559956, 7008500, 7663500, 8199945, 9111050, 10512750, 10933260, 12615300, 13666575, 15769125, 16399890, 18222100, 21025500, 22777625, 27333150, 31538250, 32799780, 40999725, 45555250, 54666300, 63076500, 68332875, 81999450, 91110500, 136665750, 163998900, 204998625, 273331500, 409997250, 819994500]

約数ペア:

[(1, 819994500), (2, 409997250), (3, 273331500), (4, 204998625), (5, 163998900), (6, 136665750), (9, 91110500), (10, 81999450), (12, 68332875), (13, 63076500), (15, 54666300), (18, 45555250), (20, 40999725), (25, 32799780), (26, 31538250), (30, 27333150), (36, 22777625), (39, 21025500), (45, 18222100), (50, 16399890), (52, 15769125), (60, 13666575), (65, 12615300), (75, 10933260), (78, 10512750), (90, 9111050), (100, 8199945), (107, 7663500), (117, 7008500), (125, 6559956), (130, 6307650), (131, 6259500), (150, 5466630), (156, 5256375), (180, 4555525), (195, 4205100), (214, 3831750), (225, 3644420), (234, 3504250), (250, 3279978), (260, 3153825), (262, 3129750), (300, 2733315), (321, 2554500), (325, 2523060), (375, 2186652), (390, 2102550), (393, 2086500), (428, 1915875), (450, 1822210), (468, 1752125), (500, 1639989), (524, 1564875), (535, 1532700), (585, 1401700), (642, 1277250), (650, 1261530), (655, 1251900), (750, 1093326), (780, 1051275), (786, 1043250), (900, 911105), (963, 851500), (975, 841020), (1070, 766350), (1125, 728884), (1170, 700850), (1179, 695500), (1284, 638625), (1300, 630765), (1310, 625950), (1391, 589500), (1500, 546663), (1572, 521625), (1605, 510900), (1625, 504612), (1703, 481500), (1926, 425750), (1950, 420510), (1965, 417300), (2140, 383175), (2250, 364442), (2340, 350425), (2358, 347750), (2620, 312975), (2675, 306540), (2782, 294750), (2925, 280340), (3210, 255450), (3250, 252306), (3275, 250380), (3406, 240750), (3852, 212875), (3900, 210255), (3930, 208650), (4173, 196500), (4500, 182221), (4716, 173875), (4815, 170300), (4875, 168204), (5109, 160500), (5350, 153270), (5564, 147375), (5850, 140170), (5895, 139100), (6420, 127725), (6500, 126153), (6550, 125190), (6812, 120375), (6955, 117900), (7860, 104325), (8025, 102180), (8346, 98250), (8515, 96300), (9630, 85150), (9750, 84102), (9825, 83460), (10218, 80250), (10700, 76635), (11700, 70085), (11790, 69550), (12519, 65500), (13100, 62595), (13375, 61308), (13910, 58950), (14017, 58500), (14625, 56068), (15327, 53500), (16050, 51090), (16375, 50076), (16692, 49125), (17030, 48150), (19260, 42575), (19500, 42051), (19650, 41730), (20436, 40125), (20865, 39300), (23580, 34775), (24075, 34060), (25038, 32750), (25545, 32100), (26750, 30654), (27820, 29475), (28034, 29250)]