30695678500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{8081}}^1$

素因数の和:8278

約数の個数: 96

約数和(自身を含む): 68627430144

約数和(自身を除く): 37931751644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 107, 125, 142, 214, 250, 284, 355, 428, 500, 535, 710, 1070, 1420, 1775, 2140, 2675, 3550, 5350, 7100, 7597, 8081, 8875, 10700, 13375, 15194, 16162, 17750, 26750, 30388, 32324, 35500, 37985, 40405, 53500, 75970, 80810, 151940, 161620, 189925, 202025, 379850, 404050, 573751, 759700, 808100, 864667, 949625, 1010125, 1147502, 1729334, 1899250, 2020250, 2295004, 2868755, 3458668, 3798500, 4040500, 4323335, 5737510, 8646670, 11475020, 14343775, 17293340, 21616675, 28687550, 43233350, 57375100, 61391357, 71718875, 86466700, 108083375, 122782714, 143437750, 216166750, 245565428, 286875500, 306956785, 432333500, 613913570, 1227827140, 1534783925, 3069567850, 6139135700, 7673919625, 15347839250, 30695678500]

約数ペア:

[(1, 30695678500), (2, 15347839250), (4, 7673919625), (5, 6139135700), (10, 3069567850), (20, 1534783925), (25, 1227827140), (50, 613913570), (71, 432333500), (100, 306956785), (107, 286875500), (125, 245565428), (142, 216166750), (214, 143437750), (250, 122782714), (284, 108083375), (355, 86466700), (428, 71718875), (500, 61391357), (535, 57375100), (710, 43233350), (1070, 28687550), (1420, 21616675), (1775, 17293340), (2140, 14343775), (2675, 11475020), (3550, 8646670), (5350, 5737510), (7100, 4323335), (7597, 4040500), (8081, 3798500), (8875, 3458668), (10700, 2868755), (13375, 2295004), (15194, 2020250), (16162, 1899250), (17750, 1729334), (26750, 1147502), (30388, 1010125), (32324, 949625), (35500, 864667), (37985, 808100), (40405, 759700), (53500, 573751), (75970, 404050), (80810, 379850), (151940, 202025), (161620, 189925)]