51205700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 145240704

約数和(自身を除く): 94035004

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 130, 140, 170, 175, 182, 221, 238, 260, 325, 331, 340, 350, 364, 425, 442, 455, 476, 595, 650, 662, 700, 850, 884, 910, 1105, 1190, 1300, 1324, 1547, 1655, 1700, 1820, 2210, 2275, 2317, 2380, 2975, 3094, 3310, 4303, 4420, 4550, 4634, 5525, 5627, 5950, 6188, 6620, 7735, 8275, 8606, 9100, 9268, 11050, 11254, 11585, 11900, 15470, 16550, 17212, 21515, 22100, 22508, 23170, 28135, 30121, 30940, 33100, 38675, 39389, 43030, 46340, 56270, 57925, 60242, 73151, 77350, 78778, 86060, 107575, 112540, 115850, 120484, 140675, 146302, 150605, 154700, 157556, 196945, 215150, 231700, 281350, 292604, 301210, 365755, 393890, 430300, 512057, 562700, 602420, 731510, 753025, 787780, 984725, 1024114, 1463020, 1506050, 1828775, 1969450, 2048228, 2560285, 3012100, 3657550, 3938900, 5120570, 7315100, 10241140, 12801425, 25602850, 51205700]

約数ペア:

[(1, 51205700), (2, 25602850), (4, 12801425), (5, 10241140), (7, 7315100), (10, 5120570), (13, 3938900), (14, 3657550), (17, 3012100), (20, 2560285), (25, 2048228), (26, 1969450), (28, 1828775), (34, 1506050), (35, 1463020), (50, 1024114), (52, 984725), (65, 787780), (68, 753025), (70, 731510), (85, 602420), (91, 562700), (100, 512057), (119, 430300), (130, 393890), (140, 365755), (170, 301210), (175, 292604), (182, 281350), (221, 231700), (238, 215150), (260, 196945), (325, 157556), (331, 154700), (340, 150605), (350, 146302), (364, 140675), (425, 120484), (442, 115850), (455, 112540), (476, 107575), (595, 86060), (650, 78778), (662, 77350), (700, 73151), (850, 60242), (884, 57925), (910, 56270), (1105, 46340), (1190, 43030), (1300, 39389), (1324, 38675), (1547, 33100), (1655, 30940), (1700, 30121), (1820, 28135), (2210, 23170), (2275, 22508), (2317, 22100), (2380, 21515), (2975, 17212), (3094, 16550), (3310, 15470), (4303, 11900), (4420, 11585), (4550, 11254), (4634, 11050), (5525, 9268), (5627, 9100), (5950, 8606), (6188, 8275), (6620, 7735)]