70500220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 177408000

約数和(自身を除く): 106907780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 239, 245, 301, 343, 430, 478, 490, 602, 686, 860, 956, 980, 1195, 1204, 1372, 1505, 1673, 1715, 2107, 2390, 3010, 3346, 3430, 4214, 4780, 6020, 6692, 6860, 8365, 8428, 10277, 10535, 11711, 14749, 16730, 20554, 21070, 23422, 29498, 33460, 41108, 42140, 46844, 51385, 58555, 58996, 71939, 73745, 81977, 102770, 117110, 143878, 147490, 163954, 205540, 234220, 287756, 294980, 327908, 359695, 409885, 503573, 719390, 819770, 1007146, 1438780, 1639540, 2014292, 2517865, 3525011, 5035730, 7050022, 10071460, 14100044, 17625055, 35250110, 70500220]

約数ペア:

[(1, 70500220), (2, 35250110), (4, 17625055), (5, 14100044), (7, 10071460), (10, 7050022), (14, 5035730), (20, 3525011), (28, 2517865), (35, 2014292), (43, 1639540), (49, 1438780), (70, 1007146), (86, 819770), (98, 719390), (140, 503573), (172, 409885), (196, 359695), (215, 327908), (239, 294980), (245, 287756), (301, 234220), (343, 205540), (430, 163954), (478, 147490), (490, 143878), (602, 117110), (686, 102770), (860, 81977), (956, 73745), (980, 71939), (1195, 58996), (1204, 58555), (1372, 51385), (1505, 46844), (1673, 42140), (1715, 41108), (2107, 33460), (2390, 29498), (3010, 23422), (3346, 21070), (3430, 20554), (4214, 16730), (4780, 14749), (6020, 11711), (6692, 10535), (6860, 10277), (8365, 8428)]