66667980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 195729408

約数和(自身を除く): 129061428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 186, 219, 292, 310, 365, 372, 438, 465, 491, 620, 730, 876, 930, 982, 1095, 1460, 1473, 1860, 1964, 2190, 2263, 2455, 2946, 4380, 4526, 4910, 5892, 6789, 7365, 9052, 9820, 11315, 13578, 14730, 15221, 22630, 27156, 29460, 30442, 33945, 35843, 45260, 45663, 60884, 67890, 71686, 76105, 91326, 107529, 135780, 143372, 152210, 179215, 182652, 215058, 228315, 304420, 358430, 430116, 456630, 537645, 716860, 913260, 1075290, 1111133, 2150580, 2222266, 3333399, 4444532, 5555665, 6666798, 11111330, 13333596, 16666995, 22222660, 33333990, 66667980]

約数ペア:

[(1, 66667980), (2, 33333990), (3, 22222660), (4, 16666995), (5, 13333596), (6, 11111330), (10, 6666798), (12, 5555665), (15, 4444532), (20, 3333399), (30, 2222266), (31, 2150580), (60, 1111133), (62, 1075290), (73, 913260), (93, 716860), (124, 537645), (146, 456630), (155, 430116), (186, 358430), (219, 304420), (292, 228315), (310, 215058), (365, 182652), (372, 179215), (438, 152210), (465, 143372), (491, 135780), (620, 107529), (730, 91326), (876, 76105), (930, 71686), (982, 67890), (1095, 60884), (1460, 45663), (1473, 45260), (1860, 35843), (1964, 33945), (2190, 30442), (2263, 29460), (2455, 27156), (2946, 22630), (4380, 15221), (4526, 14730), (4910, 13578), (5892, 11315), (6789, 9820), (7365, 9052)]