91455560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1663

約数の個数: 96

約数和(自身を含む): 247779000

約数和(自身を除く): 156323440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1421, 1609, 1624, 1960, 2030, 2842, 3218, 4060, 5684, 6436, 7105, 8045, 8120, 11263, 11368, 12872, 14210, 16090, 22526, 28420, 32180, 45052, 46661, 56315, 56840, 64360, 78841, 90104, 93322, 112630, 157682, 186644, 225260, 233305, 315364, 326627, 373288, 394205, 450520, 466610, 630728, 653254, 788410, 933220, 1306508, 1576820, 1633135, 1866440, 2286389, 2613016, 3153640, 3266270, 4572778, 6532540, 9145556, 11431945, 13065080, 18291112, 22863890, 45727780, 91455560]

約数ペア:

[(1, 91455560), (2, 45727780), (4, 22863890), (5, 18291112), (7, 13065080), (8, 11431945), (10, 9145556), (14, 6532540), (20, 4572778), (28, 3266270), (29, 3153640), (35, 2613016), (40, 2286389), (49, 1866440), (56, 1633135), (58, 1576820), (70, 1306508), (98, 933220), (116, 788410), (140, 653254), (145, 630728), (196, 466610), (203, 450520), (232, 394205), (245, 373288), (280, 326627), (290, 315364), (392, 233305), (406, 225260), (490, 186644), (580, 157682), (812, 112630), (980, 93322), (1015, 90104), (1160, 78841), (1421, 64360), (1609, 56840), (1624, 56315), (1960, 46661), (2030, 45052), (2842, 32180), (3218, 28420), (4060, 22526), (5684, 16090), (6436, 14210), (7105, 12872), (8045, 11368), (8120, 11263)]