10155740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 25491312

約数和(自身を除く): 15335572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 241, 245, 301, 430, 482, 490, 602, 860, 964, 980, 1204, 1205, 1505, 1687, 2107, 2410, 3010, 3374, 4214, 4820, 6020, 6748, 8428, 8435, 10363, 10535, 11809, 16870, 20726, 21070, 23618, 33740, 41452, 42140, 47236, 51815, 59045, 72541, 103630, 118090, 145082, 207260, 236180, 290164, 362705, 507787, 725410, 1015574, 1450820, 2031148, 2538935, 5077870, 10155740]

約数ペア:

[(1, 10155740), (2, 5077870), (4, 2538935), (5, 2031148), (7, 1450820), (10, 1015574), (14, 725410), (20, 507787), (28, 362705), (35, 290164), (43, 236180), (49, 207260), (70, 145082), (86, 118090), (98, 103630), (140, 72541), (172, 59045), (196, 51815), (215, 47236), (241, 42140), (245, 41452), (301, 33740), (430, 23618), (482, 21070), (490, 20726), (602, 16870), (860, 11809), (964, 10535), (980, 10363), (1204, 8435), (1205, 8428), (1505, 6748), (1687, 6020), (2107, 4820), (2410, 4214), (3010, 3374)]