100651720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4721}}^1$

素因数の和:4786

約数の個数: 64

約数和(自身を含む): 249888240

約数和(自身を除く): 149236520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 4721, 5330, 9442, 10660, 18884, 21320, 23605, 37768, 47210, 61373, 94420, 122746, 188840, 193561, 245492, 306865, 387122, 490984, 613730, 774244, 967805, 1227460, 1548488, 1935610, 2454920, 2516293, 3871220, 5032586, 7742440, 10065172, 12581465, 20130344, 25162930, 50325860, 100651720]

約数ペア:

[(1, 100651720), (2, 50325860), (4, 25162930), (5, 20130344), (8, 12581465), (10, 10065172), (13, 7742440), (20, 5032586), (26, 3871220), (40, 2516293), (41, 2454920), (52, 1935610), (65, 1548488), (82, 1227460), (104, 967805), (130, 774244), (164, 613730), (205, 490984), (260, 387122), (328, 306865), (410, 245492), (520, 193561), (533, 188840), (820, 122746), (1066, 94420), (1640, 61373), (2132, 47210), (2665, 37768), (4264, 23605), (4721, 21320), (5330, 18884), (9442, 10660)]