63666680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2989

約数の個数: 96

約数和(自身を含む): 181848240

約数和(自身を除く): 118181560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 2953, 3080, 4312, 5390, 5906, 10780, 11812, 14765, 20671, 21560, 23624, 29530, 32483, 41342, 59060, 64966, 82684, 103355, 118120, 129932, 144697, 162415, 165368, 206710, 227381, 259864, 289394, 324830, 413420, 454762, 578788, 649660, 723485, 826840, 909524, 1136905, 1157576, 1299320, 1446970, 1591667, 1819048, 2273810, 2893940, 3183334, 4547620, 5787880, 6366668, 7958335, 9095240, 12733336, 15916670, 31833340, 63666680]

約数ペア:

[(1, 63666680), (2, 31833340), (4, 15916670), (5, 12733336), (7, 9095240), (8, 7958335), (10, 6366668), (11, 5787880), (14, 4547620), (20, 3183334), (22, 2893940), (28, 2273810), (35, 1819048), (40, 1591667), (44, 1446970), (49, 1299320), (55, 1157576), (56, 1136905), (70, 909524), (77, 826840), (88, 723485), (98, 649660), (110, 578788), (140, 454762), (154, 413420), (196, 324830), (220, 289394), (245, 259864), (280, 227381), (308, 206710), (385, 165368), (392, 162415), (440, 144697), (490, 129932), (539, 118120), (616, 103355), (770, 82684), (980, 64966), (1078, 59060), (1540, 41342), (1960, 32483), (2156, 29530), (2695, 23624), (2953, 21560), (3080, 20671), (4312, 14765), (5390, 11812), (5906, 10780)]