51727830

素因数分解:

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

素因数の和:499

約数の個数: 128

約数和(自身を含む): 158284800

約数和(自身を除く): 106556970

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, 343, 385, 457, 462, 490, 539, 686, 735, 770, 914, 1029, 1078, 1155, 1371, 1470, 1617, 1715, 2058, 2285, 2310, 2695, 2742, 3199, 3234, 3430, 3773, 4570, 5027, 5145, 5390, 6398, 6855, 7546, 8085, 9597, 10054, 10290, 11319, 13710, 15081, 15995, 16170, 18865, 19194, 22393, 22638, 25135, 30162, 31990, 35189, 37730, 44786, 47985, 50270, 56595, 67179, 70378, 75405, 95970, 105567, 111965, 113190, 134358, 150810, 156751, 175945, 211134, 223930, 246323, 313502, 335895, 351890, 470253, 492646, 527835, 671790, 738969, 783755, 940506, 1055670, 1231615, 1477938, 1567510, 1724261, 2351265, 2463230, 3448522, 3694845, 4702530, 5172783, 7389690, 8621305, 10345566, 17242610, 25863915, 51727830]

約数ペア:

[(1, 51727830), (2, 25863915), (3, 17242610), (5, 10345566), (6, 8621305), (7, 7389690), (10, 5172783), (11, 4702530), (14, 3694845), (15, 3448522), (21, 2463230), (22, 2351265), (30, 1724261), (33, 1567510), (35, 1477938), (42, 1231615), (49, 1055670), (55, 940506), (66, 783755), (70, 738969), (77, 671790), (98, 527835), (105, 492646), (110, 470253), (147, 351890), (154, 335895), (165, 313502), (210, 246323), (231, 223930), (245, 211134), (294, 175945), (330, 156751), (343, 150810), (385, 134358), (457, 113190), (462, 111965), (490, 105567), (539, 95970), (686, 75405), (735, 70378), (770, 67179), (914, 56595), (1029, 50270), (1078, 47985), (1155, 44786), (1371, 37730), (1470, 35189), (1617, 31990), (1715, 30162), (2058, 25135), (2285, 22638), (2310, 22393), (2695, 19194), (2742, 18865), (3199, 16170), (3234, 15995), (3430, 15081), (3773, 13710), (4570, 11319), (5027, 10290), (5145, 10054), (5390, 9597), (6398, 8085), (6855, 7546)]