642746340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9677}}^1$

素因数の和:9739

約数の個数: 120

約数和(自身を含む): 2065711032

約数和(自身を除く): 1422964692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 3321, 3690, 4428, 5535, 6642, 7380, 9677, 11070, 13284, 16605, 19354, 22140, 29031, 33210, 38708, 48385, 58062, 66420, 87093, 96770, 116124, 145155, 174186, 193540, 261279, 290310, 348372, 396757, 435465, 522558, 580620, 783837, 793514, 870930, 1045116, 1190271, 1306395, 1567674, 1587028, 1741860, 1983785, 2380542, 2612790, 3135348, 3570813, 3919185, 3967570, 4761084, 5225580, 5951355, 7141626, 7838370, 7935140, 10712439, 11902710, 14283252, 15676740, 17854065, 21424878, 23805420, 32137317, 35708130, 42849756, 53562195, 64274634, 71416260, 107124390, 128549268, 160686585, 214248780, 321373170, 642746340]

約数ペア:

[(1, 642746340), (2, 321373170), (3, 214248780), (4, 160686585), (5, 128549268), (6, 107124390), (9, 71416260), (10, 64274634), (12, 53562195), (15, 42849756), (18, 35708130), (20, 32137317), (27, 23805420), (30, 21424878), (36, 17854065), (41, 15676740), (45, 14283252), (54, 11902710), (60, 10712439), (81, 7935140), (82, 7838370), (90, 7141626), (108, 5951355), (123, 5225580), (135, 4761084), (162, 3967570), (164, 3919185), (180, 3570813), (205, 3135348), (246, 2612790), (270, 2380542), (324, 1983785), (369, 1741860), (405, 1587028), (410, 1567674), (492, 1306395), (540, 1190271), (615, 1045116), (738, 870930), (810, 793514), (820, 783837), (1107, 580620), (1230, 522558), (1476, 435465), (1620, 396757), (1845, 348372), (2214, 290310), (2460, 261279), (3321, 193540), (3690, 174186), (4428, 145155), (5535, 116124), (6642, 96770), (7380, 87093), (9677, 66420), (11070, 58062), (13284, 48385), (16605, 38708), (19354, 33210), (22140, 29031)]