100694020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 252720216

約数和(自身を除く): 152026196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 2777, 3626, 5180, 5554, 7252, 9065, 11108, 13885, 18130, 19439, 27770, 36260, 38878, 55540, 77756, 97195, 102749, 136073, 194390, 205498, 272146, 388780, 410996, 513745, 544292, 680365, 719243, 1027490, 1360730, 1438486, 2054980, 2721460, 2876972, 3596215, 5034701, 7192430, 10069402, 14384860, 20138804, 25173505, 50347010, 100694020]

約数ペア:

[(1, 100694020), (2, 50347010), (4, 25173505), (5, 20138804), (7, 14384860), (10, 10069402), (14, 7192430), (20, 5034701), (28, 3596215), (35, 2876972), (37, 2721460), (49, 2054980), (70, 1438486), (74, 1360730), (98, 1027490), (140, 719243), (148, 680365), (185, 544292), (196, 513745), (245, 410996), (259, 388780), (370, 272146), (490, 205498), (518, 194390), (740, 136073), (980, 102749), (1036, 97195), (1295, 77756), (1813, 55540), (2590, 38878), (2777, 36260), (3626, 27770), (5180, 19439), (5554, 18130), (7252, 13885), (9065, 11108)]