131419960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3573

約数の個数: 96

約数和(自身を含む): 362178000

約数和(自身を除く): 230758040

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, 2660, 3529, 3724, 4655, 5320, 7058, 7448, 9310, 14116, 17645, 18620, 24703, 28232, 35290, 37240, 49406, 67051, 70580, 98812, 123515, 134102, 141160, 172921, 197624, 247030, 268204, 335255, 345842, 469357, 494060, 536408, 670510, 691684, 864605, 938714, 988120, 1341020, 1383368, 1729210, 1877428, 2346785, 2682040, 3285499, 3458420, 3754856, 4693570, 6570998, 6916840, 9387140, 13141996, 16427495, 18774280, 26283992, 32854990, 65709980, 131419960]

約数ペア:

[(1, 131419960), (2, 65709980), (4, 32854990), (5, 26283992), (7, 18774280), (8, 16427495), (10, 13141996), (14, 9387140), (19, 6916840), (20, 6570998), (28, 4693570), (35, 3754856), (38, 3458420), (40, 3285499), (49, 2682040), (56, 2346785), (70, 1877428), (76, 1729210), (95, 1383368), (98, 1341020), (133, 988120), (140, 938714), (152, 864605), (190, 691684), (196, 670510), (245, 536408), (266, 494060), (280, 469357), (380, 345842), (392, 335255), (490, 268204), (532, 247030), (665, 197624), (760, 172921), (931, 141160), (980, 134102), (1064, 123515), (1330, 98812), (1862, 70580), (1960, 67051), (2660, 49406), (3529, 37240), (3724, 35290), (4655, 28232), (5320, 24703), (7058, 18620), (7448, 17645), (9310, 14116)]