165720590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3041

約数の個数: 64

約数和(自身を含む): 368769024

約数和(自身を除く): 203048434

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 119, 170, 235, 238, 329, 470, 595, 658, 799, 1190, 1598, 1645, 2963, 3290, 3995, 5593, 5926, 7990, 11186, 14815, 20741, 27965, 29630, 41482, 50371, 55930, 100742, 103705, 139261, 207410, 251855, 278522, 352597, 503710, 696305, 705194, 974827, 1392610, 1762985, 1949654, 2367437, 3525970, 4734874, 4874135, 9748270, 11837185, 16572059, 23674370, 33144118, 82860295, 165720590]

約数ペア:

[(1, 165720590), (2, 82860295), (5, 33144118), (7, 23674370), (10, 16572059), (14, 11837185), (17, 9748270), (34, 4874135), (35, 4734874), (47, 3525970), (70, 2367437), (85, 1949654), (94, 1762985), (119, 1392610), (170, 974827), (235, 705194), (238, 696305), (329, 503710), (470, 352597), (595, 278522), (658, 251855), (799, 207410), (1190, 139261), (1598, 103705), (1645, 100742), (2963, 55930), (3290, 50371), (3995, 41482), (5593, 29630), (5926, 27965), (7990, 20741), (11186, 14815)]