90590220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{10271}}^1$

素因数の和:10300

約数の個数: 108

約数和(自身を含む): 319685184

約数和(自身を除く): 229094964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 10271, 20542, 30813, 41084, 51355, 61626, 71897, 92439, 102710, 123252, 143794, 154065, 184878, 205420, 215691, 287588, 308130, 359485, 369756, 431382, 462195, 503279, 616260, 647073, 718970, 862764, 924390, 1006558, 1078455, 1294146, 1437940, 1509837, 1848780, 2013116, 2156910, 2516395, 2588292, 3019674, 3235365, 4313820, 4529511, 5032790, 6039348, 6470730, 7549185, 9059022, 10065580, 12941460, 15098370, 18118044, 22647555, 30196740, 45295110, 90590220]

約数ペア:

[(1, 90590220), (2, 45295110), (3, 30196740), (4, 22647555), (5, 18118044), (6, 15098370), (7, 12941460), (9, 10065580), (10, 9059022), (12, 7549185), (14, 6470730), (15, 6039348), (18, 5032790), (20, 4529511), (21, 4313820), (28, 3235365), (30, 3019674), (35, 2588292), (36, 2516395), (42, 2156910), (45, 2013116), (49, 1848780), (60, 1509837), (63, 1437940), (70, 1294146), (84, 1078455), (90, 1006558), (98, 924390), (105, 862764), (126, 718970), (140, 647073), (147, 616260), (180, 503279), (196, 462195), (210, 431382), (245, 369756), (252, 359485), (294, 308130), (315, 287588), (420, 215691), (441, 205420), (490, 184878), (588, 154065), (630, 143794), (735, 123252), (882, 102710), (980, 92439), (1260, 71897), (1470, 61626), (1764, 51355), (2205, 41084), (2940, 30813), (4410, 20542), (8820, 10271)]