7389690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 22555584

約数和(自身を除く): 15165894

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 457, 462, 490, 539, 735, 770, 914, 1078, 1155, 1371, 1470, 1617, 2285, 2310, 2695, 2742, 3199, 3234, 4570, 5027, 5390, 6398, 6855, 8085, 9597, 10054, 13710, 15081, 15995, 16170, 19194, 22393, 25135, 30162, 31990, 35189, 44786, 47985, 50270, 67179, 70378, 75405, 95970, 105567, 111965, 134358, 150810, 175945, 211134, 223930, 246323, 335895, 351890, 492646, 527835, 671790, 738969, 1055670, 1231615, 1477938, 2463230, 3694845, 7389690]

約数ペア:

[(1, 7389690), (2, 3694845), (3, 2463230), (5, 1477938), (6, 1231615), (7, 1055670), (10, 738969), (11, 671790), (14, 527835), (15, 492646), (21, 351890), (22, 335895), (30, 246323), (33, 223930), (35, 211134), (42, 175945), (49, 150810), (55, 134358), (66, 111965), (70, 105567), (77, 95970), (98, 75405), (105, 70378), (110, 67179), (147, 50270), (154, 47985), (165, 44786), (210, 35189), (231, 31990), (245, 30162), (294, 25135), (330, 22393), (385, 19194), (457, 16170), (462, 15995), (490, 15081), (539, 13710), (735, 10054), (770, 9597), (914, 8085), (1078, 6855), (1155, 6398), (1371, 5390), (1470, 5027), (1617, 4570), (2285, 3234), (2310, 3199), (2695, 2742)]