70001750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 171714816

約数和(自身を除く): 101713066

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 50, 65, 70, 85, 91, 119, 125, 130, 170, 175, 181, 182, 221, 238, 250, 325, 350, 362, 425, 442, 455, 595, 650, 850, 875, 905, 910, 1105, 1190, 1267, 1547, 1625, 1750, 1810, 2125, 2210, 2275, 2353, 2534, 2975, 3077, 3094, 3250, 4250, 4525, 4550, 4706, 5525, 5950, 6154, 6335, 7735, 9050, 11050, 11375, 11765, 12670, 14875, 15385, 15470, 16471, 21539, 22625, 22750, 23530, 27625, 29750, 30770, 31675, 32942, 38675, 40001, 43078, 45250, 55250, 58825, 63350, 76925, 77350, 80002, 82355, 107695, 117650, 153850, 158375, 164710, 193375, 200005, 215390, 280007, 294125, 316750, 384625, 386750, 400010, 411775, 538475, 560014, 588250, 769250, 823550, 1000025, 1076950, 1400035, 2000050, 2058875, 2692375, 2800070, 4117750, 5000125, 5384750, 7000175, 10000250, 14000350, 35000875, 70001750]

約数ペア:

[(1, 70001750), (2, 35000875), (5, 14000350), (7, 10000250), (10, 7000175), (13, 5384750), (14, 5000125), (17, 4117750), (25, 2800070), (26, 2692375), (34, 2058875), (35, 2000050), (50, 1400035), (65, 1076950), (70, 1000025), (85, 823550), (91, 769250), (119, 588250), (125, 560014), (130, 538475), (170, 411775), (175, 400010), (181, 386750), (182, 384625), (221, 316750), (238, 294125), (250, 280007), (325, 215390), (350, 200005), (362, 193375), (425, 164710), (442, 158375), (455, 153850), (595, 117650), (650, 107695), (850, 82355), (875, 80002), (905, 77350), (910, 76925), (1105, 63350), (1190, 58825), (1267, 55250), (1547, 45250), (1625, 43078), (1750, 40001), (1810, 38675), (2125, 32942), (2210, 31675), (2275, 30770), (2353, 29750), (2534, 27625), (2975, 23530), (3077, 22750), (3094, 22625), (3250, 21539), (4250, 16471), (4525, 15470), (4550, 15385), (4706, 14875), (5525, 12670), (5950, 11765), (6154, 11375), (6335, 11050), (7735, 9050)]