31141500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1632

約数の個数: 96

約数和(自身を含む): 97720896

約数和(自身を除く): 66579396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1597, 1625, 1950, 3194, 3250, 3900, 4791, 4875, 6388, 6500, 7985, 9582, 9750, 15970, 19164, 19500, 20761, 23955, 31940, 39925, 41522, 47910, 62283, 79850, 83044, 95820, 103805, 119775, 124566, 159700, 199625, 207610, 239550, 249132, 311415, 399250, 415220, 479100, 519025, 598875, 622830, 798500, 1038050, 1197750, 1245660, 1557075, 2076100, 2395500, 2595125, 3114150, 5190250, 6228300, 7785375, 10380500, 15570750, 31141500]

約数ペア:

[(1, 31141500), (2, 15570750), (3, 10380500), (4, 7785375), (5, 6228300), (6, 5190250), (10, 3114150), (12, 2595125), (13, 2395500), (15, 2076100), (20, 1557075), (25, 1245660), (26, 1197750), (30, 1038050), (39, 798500), (50, 622830), (52, 598875), (60, 519025), (65, 479100), (75, 415220), (78, 399250), (100, 311415), (125, 249132), (130, 239550), (150, 207610), (156, 199625), (195, 159700), (250, 124566), (260, 119775), (300, 103805), (325, 95820), (375, 83044), (390, 79850), (500, 62283), (650, 47910), (750, 41522), (780, 39925), (975, 31940), (1300, 23955), (1500, 20761), (1597, 19500), (1625, 19164), (1950, 15970), (3194, 9750), (3250, 9582), (3900, 7985), (4791, 6500), (4875, 6388)]