127742510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13721}}^1$

素因数の和:13761

約数の個数: 48

約数和(自身を含む): 281575440

約数和(自身を除く): 153832930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 13721, 27442, 68605, 96047, 137210, 192094, 260699, 480235, 521398, 672329, 960470, 1303495, 1344658, 1824893, 2606990, 3361645, 3649786, 6723290, 9124465, 12774251, 18248930, 25548502, 63871255, 127742510]

約数ペア:

[(1, 127742510), (2, 63871255), (5, 25548502), (7, 18248930), (10, 12774251), (14, 9124465), (19, 6723290), (35, 3649786), (38, 3361645), (49, 2606990), (70, 1824893), (95, 1344658), (98, 1303495), (133, 960470), (190, 672329), (245, 521398), (266, 480235), (490, 260699), (665, 192094), (931, 137210), (1330, 96047), (1862, 68605), (4655, 27442), (9310, 13721)]