90009080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2461

約数の個数: 96

約数和(自身を含む): 248086800

約数和(自身を除く): 158077720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2417, 2660, 3724, 4655, 4834, 5320, 7448, 9310, 9668, 12085, 16919, 18620, 19336, 24170, 33838, 37240, 45923, 48340, 67676, 84595, 91846, 96680, 118433, 135352, 169190, 183692, 229615, 236866, 321461, 338380, 367384, 459230, 473732, 592165, 642922, 676760, 918460, 947464, 1184330, 1285844, 1607305, 1836920, 2250227, 2368660, 2571688, 3214610, 4500454, 4737320, 6429220, 9000908, 11251135, 12858440, 18001816, 22502270, 45004540, 90009080]

約数ペア:

[(1, 90009080), (2, 45004540), (4, 22502270), (5, 18001816), (7, 12858440), (8, 11251135), (10, 9000908), (14, 6429220), (19, 4737320), (20, 4500454), (28, 3214610), (35, 2571688), (38, 2368660), (40, 2250227), (49, 1836920), (56, 1607305), (70, 1285844), (76, 1184330), (95, 947464), (98, 918460), (133, 676760), (140, 642922), (152, 592165), (190, 473732), (196, 459230), (245, 367384), (266, 338380), (280, 321461), (380, 236866), (392, 229615), (490, 183692), (532, 169190), (665, 135352), (760, 118433), (931, 96680), (980, 91846), (1064, 84595), (1330, 67676), (1862, 48340), (1960, 45923), (2417, 37240), (2660, 33838), (3724, 24170), (4655, 19336), (4834, 18620), (5320, 16919), (7448, 12085), (9310, 9668)]