102578840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28181}}^1$

素因数の和:28212

約数の個数: 64

約数和(自身を含む): 284074560

約数和(自身を除く): 181495720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 28181, 56362, 112724, 140905, 197267, 225448, 281810, 366353, 394534, 563620, 732706, 789068, 986335, 1127240, 1465412, 1578136, 1831765, 1972670, 2564471, 2930824, 3663530, 3945340, 5128942, 7327060, 7890680, 10257884, 12822355, 14654120, 20515768, 25644710, 51289420, 102578840]

約数ペア:

[(1, 102578840), (2, 51289420), (4, 25644710), (5, 20515768), (7, 14654120), (8, 12822355), (10, 10257884), (13, 7890680), (14, 7327060), (20, 5128942), (26, 3945340), (28, 3663530), (35, 2930824), (40, 2564471), (52, 1972670), (56, 1831765), (65, 1578136), (70, 1465412), (91, 1127240), (104, 986335), (130, 789068), (140, 732706), (182, 563620), (260, 394534), (280, 366353), (364, 281810), (455, 225448), (520, 197267), (728, 140905), (910, 112724), (1820, 56362), (3640, 28181)]