68387910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 168666624

約数和(自身を除く): 100278714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 97, 142, 194, 213, 291, 331, 355, 426, 485, 582, 662, 710, 970, 993, 1065, 1455, 1655, 1986, 2130, 2910, 3310, 4965, 6887, 9930, 13774, 20661, 23501, 32107, 34435, 41322, 47002, 64214, 68870, 70503, 96321, 103305, 117505, 141006, 160535, 192642, 206610, 235010, 321070, 352515, 481605, 705030, 963210, 2279597, 4559194, 6838791, 11397985, 13677582, 22795970, 34193955, 68387910]

約数ペア:

[(1, 68387910), (2, 34193955), (3, 22795970), (5, 13677582), (6, 11397985), (10, 6838791), (15, 4559194), (30, 2279597), (71, 963210), (97, 705030), (142, 481605), (194, 352515), (213, 321070), (291, 235010), (331, 206610), (355, 192642), (426, 160535), (485, 141006), (582, 117505), (662, 103305), (710, 96321), (970, 70503), (993, 68870), (1065, 64214), (1455, 47002), (1655, 41322), (1986, 34435), (2130, 32107), (2910, 23501), (3310, 20661), (4965, 13774), (6887, 9930)]