431871700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4679}}^1$

素因数の和:4777

約数の個数: 72

約数和(自身を含む): 1023684480

約数和(自身を除く): 591812780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 923, 1300, 1420, 1775, 1846, 3550, 3692, 4615, 4679, 7100, 9230, 9358, 18460, 18716, 23075, 23395, 46150, 46790, 60827, 92300, 93580, 116975, 121654, 233950, 243308, 304135, 332209, 467900, 608270, 664418, 1216540, 1328836, 1520675, 1661045, 3041350, 3322090, 4318717, 6082700, 6644180, 8305225, 8637434, 16610450, 17274868, 21593585, 33220900, 43187170, 86374340, 107967925, 215935850, 431871700]

約数ペア:

[(1, 431871700), (2, 215935850), (4, 107967925), (5, 86374340), (10, 43187170), (13, 33220900), (20, 21593585), (25, 17274868), (26, 16610450), (50, 8637434), (52, 8305225), (65, 6644180), (71, 6082700), (100, 4318717), (130, 3322090), (142, 3041350), (260, 1661045), (284, 1520675), (325, 1328836), (355, 1216540), (650, 664418), (710, 608270), (923, 467900), (1300, 332209), (1420, 304135), (1775, 243308), (1846, 233950), (3550, 121654), (3692, 116975), (4615, 93580), (4679, 92300), (7100, 60827), (9230, 46790), (9358, 46150), (18460, 23395), (18716, 23075)]