75531080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 194400000

約数和(自身を除く): 118868920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 29, 38, 40, 46, 58, 76, 92, 95, 115, 116, 145, 149, 152, 184, 190, 230, 232, 290, 298, 380, 437, 460, 551, 580, 596, 667, 745, 760, 874, 920, 1102, 1160, 1192, 1334, 1490, 1748, 2185, 2204, 2668, 2755, 2831, 2980, 3335, 3427, 3496, 4321, 4370, 4408, 5336, 5510, 5662, 5960, 6670, 6854, 8642, 8740, 11020, 11324, 12673, 13340, 13708, 14155, 17135, 17284, 17480, 21605, 22040, 22648, 25346, 26680, 27416, 28310, 34270, 34568, 43210, 50692, 56620, 63365, 65113, 68540, 82099, 86420, 99383, 101384, 113240, 126730, 130226, 137080, 164198, 172840, 198766, 253460, 260452, 325565, 328396, 397532, 410495, 496915, 506920, 520904, 651130, 656792, 795064, 820990, 993830, 1302260, 1641980, 1888277, 1987660, 2604520, 3283960, 3776554, 3975320, 7553108, 9441385, 15106216, 18882770, 37765540, 75531080]

約数ペア:

[(1, 75531080), (2, 37765540), (4, 18882770), (5, 15106216), (8, 9441385), (10, 7553108), (19, 3975320), (20, 3776554), (23, 3283960), (29, 2604520), (38, 1987660), (40, 1888277), (46, 1641980), (58, 1302260), (76, 993830), (92, 820990), (95, 795064), (115, 656792), (116, 651130), (145, 520904), (149, 506920), (152, 496915), (184, 410495), (190, 397532), (230, 328396), (232, 325565), (290, 260452), (298, 253460), (380, 198766), (437, 172840), (460, 164198), (551, 137080), (580, 130226), (596, 126730), (667, 113240), (745, 101384), (760, 99383), (874, 86420), (920, 82099), (1102, 68540), (1160, 65113), (1192, 63365), (1334, 56620), (1490, 50692), (1748, 43210), (2185, 34568), (2204, 34270), (2668, 28310), (2755, 27416), (2831, 26680), (2980, 25346), (3335, 22648), (3427, 22040), (3496, 21605), (4321, 17480), (4370, 17284), (4408, 17135), (5336, 14155), (5510, 13708), (5662, 13340), (5960, 12673), (6670, 11324), (6854, 11020), (8642, 8740)]