84882980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46639}}^1$

素因数の和:46668

約数の個数: 48

約数和(自身を含む): 219394560

約数和(自身を除く): 134511580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 46639, 93278, 186556, 233195, 326473, 466390, 606307, 652946, 932780, 1212614, 1305892, 1632365, 2425228, 3031535, 3264730, 4244149, 6063070, 6529460, 8488298, 12126140, 16976596, 21220745, 42441490, 84882980]

約数ペア:

[(1, 84882980), (2, 42441490), (4, 21220745), (5, 16976596), (7, 12126140), (10, 8488298), (13, 6529460), (14, 6063070), (20, 4244149), (26, 3264730), (28, 3031535), (35, 2425228), (52, 1632365), (65, 1305892), (70, 1212614), (91, 932780), (130, 652946), (140, 606307), (182, 466390), (260, 326473), (364, 233195), (455, 186556), (910, 93278), (1820, 46639)]