65491790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 81595570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 911, 1027, 1106, 1822, 2054, 2765, 4555, 5135, 5530, 6377, 7189, 9110, 10270, 11843, 12754, 14378, 23686, 31885, 35945, 59215, 63770, 71890, 71969, 82901, 118430, 143938, 165802, 359845, 414505, 503783, 719690, 829010, 935597, 1007566, 1871194, 2518915, 4677985, 5037830, 6549179, 9355970, 13098358, 32745895, 65491790]

約数ペア:

[(1, 65491790), (2, 32745895), (5, 13098358), (7, 9355970), (10, 6549179), (13, 5037830), (14, 4677985), (26, 2518915), (35, 1871194), (65, 1007566), (70, 935597), (79, 829010), (91, 719690), (130, 503783), (158, 414505), (182, 359845), (395, 165802), (455, 143938), (553, 118430), (790, 82901), (910, 71969), (911, 71890), (1027, 63770), (1106, 59215), (1822, 35945), (2054, 31885), (2765, 23686), (4555, 14378), (5135, 12754), (5530, 11843), (6377, 10270), (7189, 9110)]