2915996980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 6972739200

約数和(自身を除く): 4056742220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 71, 116, 130, 142, 145, 169, 260, 284, 290, 338, 355, 377, 419, 580, 676, 710, 754, 838, 845, 923, 1420, 1508, 1676, 1690, 1846, 1885, 2059, 2095, 3380, 3692, 3770, 4118, 4190, 4615, 4901, 5447, 7540, 8236, 8380, 9230, 9802, 10295, 10894, 11999, 12151, 18460, 19604, 20590, 21788, 23998, 24302, 24505, 26767, 27235, 29749, 41180, 47996, 48604, 49010, 53534, 54470, 59498, 59995, 60755, 70811, 98020, 107068, 108940, 118996, 119990, 121510, 133835, 141622, 148745, 157963, 239980, 243020, 267670, 283244, 297490, 315926, 347971, 354055, 386737, 535340, 594980, 631852, 695942, 708110, 773474, 789815, 862721, 1391884, 1416220, 1546948, 1579630, 1725442, 1739855, 1933685, 2053519, 3159260, 3450884, 3479710, 3867370, 4107038, 4313605, 5027581, 6959420, 7734740, 8214076, 8627210, 10055162, 10267595, 11215373, 17254420, 20110324, 20535190, 22430746, 25137905, 41070380, 44861492, 50275810, 56076865, 100551620, 112153730, 145799849, 224307460, 291599698, 583199396, 728999245, 1457998490, 2915996980]

約数ペア:

[(1, 2915996980), (2, 1457998490), (4, 728999245), (5, 583199396), (10, 291599698), (13, 224307460), (20, 145799849), (26, 112153730), (29, 100551620), (52, 56076865), (58, 50275810), (65, 44861492), (71, 41070380), (116, 25137905), (130, 22430746), (142, 20535190), (145, 20110324), (169, 17254420), (260, 11215373), (284, 10267595), (290, 10055162), (338, 8627210), (355, 8214076), (377, 7734740), (419, 6959420), (580, 5027581), (676, 4313605), (710, 4107038), (754, 3867370), (838, 3479710), (845, 3450884), (923, 3159260), (1420, 2053519), (1508, 1933685), (1676, 1739855), (1690, 1725442), (1846, 1579630), (1885, 1546948), (2059, 1416220), (2095, 1391884), (3380, 862721), (3692, 789815), (3770, 773474), (4118, 708110), (4190, 695942), (4615, 631852), (4901, 594980), (5447, 535340), (7540, 386737), (8236, 354055), (8380, 347971), (9230, 315926), (9802, 297490), (10295, 283244), (10894, 267670), (11999, 243020), (12151, 239980), (18460, 157963), (19604, 148745), (20590, 141622), (21788, 133835), (23998, 121510), (24302, 119990), (24505, 118996), (26767, 108940), (27235, 107068), (29749, 98020), (41180, 70811), (47996, 60755), (48604, 59995), (49010, 59498), (53534, 54470)]