101780900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 242067840

約数和(自身を除く): 140286940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 325, 590, 650, 767, 1180, 1300, 1327, 1475, 1534, 2654, 2950, 3068, 3835, 5308, 5900, 6635, 7670, 13270, 15340, 17251, 19175, 26540, 33175, 34502, 38350, 66350, 69004, 76700, 78293, 86255, 132700, 156586, 172510, 313172, 345020, 391465, 431275, 782930, 862550, 1017809, 1565860, 1725100, 1957325, 2035618, 3914650, 4071236, 5089045, 7829300, 10178090, 20356180, 25445225, 50890450, 101780900]

約数ペア:

[(1, 101780900), (2, 50890450), (4, 25445225), (5, 20356180), (10, 10178090), (13, 7829300), (20, 5089045), (25, 4071236), (26, 3914650), (50, 2035618), (52, 1957325), (59, 1725100), (65, 1565860), (100, 1017809), (118, 862550), (130, 782930), (236, 431275), (260, 391465), (295, 345020), (325, 313172), (590, 172510), (650, 156586), (767, 132700), (1180, 86255), (1300, 78293), (1327, 76700), (1475, 69004), (1534, 66350), (2654, 38350), (2950, 34502), (3068, 33175), (3835, 26540), (5308, 19175), (5900, 17251), (6635, 15340), (7670, 13270)]