920123100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78643}}^1$

素因数の和:78676

約数の個数: 108

約数和(自身を含む): 3105966136

約数和(自身を除く): 2185843036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 78643, 157286, 235929, 314572, 393215, 471858, 707787, 786430, 943716, 1022359, 1179645, 1415574, 1572860, 1966075, 2044718, 2359290, 2831148, 3067077, 3538935, 3932150, 4089436, 4718580, 5111795, 5898225, 6134154, 7077870, 7864300, 9201231, 10223590, 11796450, 12268308, 14155740, 15335385, 17694675, 18402462, 20447180, 23592900, 25558975, 30670770, 35389350, 36804924, 46006155, 51117950, 61341540, 70778700, 76676925, 92012310, 102235900, 153353850, 184024620, 230030775, 306707700, 460061550, 920123100]

約数ペア:

[(1, 920123100), (2, 460061550), (3, 306707700), (4, 230030775), (5, 184024620), (6, 153353850), (9, 102235900), (10, 92012310), (12, 76676925), (13, 70778700), (15, 61341540), (18, 51117950), (20, 46006155), (25, 36804924), (26, 35389350), (30, 30670770), (36, 25558975), (39, 23592900), (45, 20447180), (50, 18402462), (52, 17694675), (60, 15335385), (65, 14155740), (75, 12268308), (78, 11796450), (90, 10223590), (100, 9201231), (117, 7864300), (130, 7077870), (150, 6134154), (156, 5898225), (180, 5111795), (195, 4718580), (225, 4089436), (234, 3932150), (260, 3538935), (300, 3067077), (325, 2831148), (390, 2359290), (450, 2044718), (468, 1966075), (585, 1572860), (650, 1415574), (780, 1179645), (900, 1022359), (975, 943716), (1170, 786430), (1300, 707787), (1950, 471858), (2340, 393215), (2925, 314572), (3900, 235929), (5850, 157286), (11700, 78643)]