145941900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1680

約数の個数: 144

約数和(自身を含む): 474802944

約数和(自身を除く): 328861044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 780, 897, 975, 1150, 1196, 1300, 1380, 1495, 1627, 1725, 1794, 1950, 2300, 2990, 3254, 3450, 3588, 3900, 4485, 4881, 5980, 6508, 6900, 7475, 8135, 8970, 9762, 14950, 16270, 17940, 19524, 21151, 22425, 24405, 29900, 32540, 37421, 40675, 42302, 44850, 48810, 63453, 74842, 81350, 84604, 89700, 97620, 105755, 112263, 122025, 126906, 149684, 162700, 187105, 211510, 224526, 244050, 253812, 317265, 374210, 423020, 449052, 486473, 488100, 528775, 561315, 634530, 748420, 935525, 972946, 1057550, 1122630, 1269060, 1459419, 1586325, 1871050, 1945892, 2115100, 2245260, 2432365, 2806575, 2918838, 3172650, 3742100, 4864730, 5613150, 5837676, 6345300, 7297095, 9729460, 11226300, 12161825, 14594190, 24323650, 29188380, 36485475, 48647300, 72970950, 145941900]

約数ペア:

[(1, 145941900), (2, 72970950), (3, 48647300), (4, 36485475), (5, 29188380), (6, 24323650), (10, 14594190), (12, 12161825), (13, 11226300), (15, 9729460), (20, 7297095), (23, 6345300), (25, 5837676), (26, 5613150), (30, 4864730), (39, 3742100), (46, 3172650), (50, 2918838), (52, 2806575), (60, 2432365), (65, 2245260), (69, 2115100), (75, 1945892), (78, 1871050), (92, 1586325), (100, 1459419), (115, 1269060), (130, 1122630), (138, 1057550), (150, 972946), (156, 935525), (195, 748420), (230, 634530), (260, 561315), (276, 528775), (299, 488100), (300, 486473), (325, 449052), (345, 423020), (390, 374210), (460, 317265), (575, 253812), (598, 244050), (650, 224526), (690, 211510), (780, 187105), (897, 162700), (975, 149684), (1150, 126906), (1196, 122025), (1300, 112263), (1380, 105755), (1495, 97620), (1627, 89700), (1725, 84604), (1794, 81350), (1950, 74842), (2300, 63453), (2990, 48810), (3254, 44850), (3450, 42302), (3588, 40675), (3900, 37421), (4485, 32540), (4881, 29900), (5980, 24405), (6508, 22425), (6900, 21151), (7475, 19524), (8135, 17940), (8970, 16270), (9762, 14950)]