51731070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 129971520

約数和(自身を除く): 78240450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 97, 145, 174, 194, 290, 291, 435, 485, 582, 613, 870, 970, 1226, 1455, 1839, 2813, 2910, 3065, 3678, 5626, 6130, 8439, 9195, 14065, 16878, 17777, 18390, 28130, 35554, 42195, 53331, 59461, 84390, 88885, 106662, 118922, 177770, 178383, 266655, 297305, 356766, 533310, 594610, 891915, 1724369, 1783830, 3448738, 5173107, 8621845, 10346214, 17243690, 25865535, 51731070]

約数ペア:

[(1, 51731070), (2, 25865535), (3, 17243690), (5, 10346214), (6, 8621845), (10, 5173107), (15, 3448738), (29, 1783830), (30, 1724369), (58, 891915), (87, 594610), (97, 533310), (145, 356766), (174, 297305), (194, 266655), (290, 178383), (291, 177770), (435, 118922), (485, 106662), (582, 88885), (613, 84390), (870, 59461), (970, 53331), (1226, 42195), (1455, 35554), (1839, 28130), (2813, 18390), (2910, 17777), (3065, 16878), (3678, 14065), (5626, 9195), (6130, 8439)]