42942270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{204487}}^1$

素因数の和:204504

約数の個数: 32

約数和(自身を含む): 117785088

約数和(自身を除く): 74842818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 204487, 408974, 613461, 1022435, 1226922, 1431409, 2044870, 2862818, 3067305, 4294227, 6134610, 7157045, 8588454, 14314090, 21471135, 42942270]

約数ペア:

[(1, 42942270), (2, 21471135), (3, 14314090), (5, 8588454), (6, 7157045), (7, 6134610), (10, 4294227), (14, 3067305), (15, 2862818), (21, 2044870), (30, 1431409), (35, 1226922), (42, 1022435), (70, 613461), (105, 408974), (210, 204487)]