157068824780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{757}}^1\times {\mathrm{211723}}^1$

素因数の和:212503

約数の個数: 72

約数和(自身を含む): 384205380048

約数和(自身を除く): 227136555268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 757, 980, 1514, 3028, 3785, 5299, 7570, 10598, 15140, 21196, 26495, 37093, 52990, 74186, 105980, 148372, 185465, 211723, 370930, 423446, 741860, 846892, 1058615, 1482061, 2117230, 2964122, 4234460, 5928244, 7410305, 10374427, 14820610, 20748854, 29641220, 41497708, 51872135, 103744270, 160274311, 207488540, 320548622, 641097244, 801371555, 1121920177, 1602743110, 2243840354, 3205486220, 4487680708, 5609600885, 7853441239, 11219201770, 15706882478, 22438403540, 31413764956, 39267206195, 78534412390, 157068824780]

約数ペア:

[(1, 157068824780), (2, 78534412390), (4, 39267206195), (5, 31413764956), (7, 22438403540), (10, 15706882478), (14, 11219201770), (20, 7853441239), (28, 5609600885), (35, 4487680708), (49, 3205486220), (70, 2243840354), (98, 1602743110), (140, 1121920177), (196, 801371555), (245, 641097244), (490, 320548622), (757, 207488540), (980, 160274311), (1514, 103744270), (3028, 51872135), (3785, 41497708), (5299, 29641220), (7570, 20748854), (10598, 14820610), (15140, 10374427), (21196, 7410305), (26495, 5928244), (37093, 4234460), (52990, 2964122), (74186, 2117230), (105980, 1482061), (148372, 1058615), (185465, 846892), (211723, 741860), (370930, 423446)]