85884540

素因数分解:

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

素因数の和:204506

約数の個数: 48

約数和(自身を含む): 274831872

約数和(自身を除く): 188947332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 204487, 408974, 613461, 817948, 1022435, 1226922, 1431409, 2044870, 2453844, 2862818, 3067305, 4089740, 4294227, 5725636, 6134610, 7157045, 8588454, 12269220, 14314090, 17176908, 21471135, 28628180, 42942270, 85884540]

約数ペア:

[(1, 85884540), (2, 42942270), (3, 28628180), (4, 21471135), (5, 17176908), (6, 14314090), (7, 12269220), (10, 8588454), (12, 7157045), (14, 6134610), (15, 5725636), (20, 4294227), (21, 4089740), (28, 3067305), (30, 2862818), (35, 2453844), (42, 2044870), (60, 1431409), (70, 1226922), (84, 1022435), (105, 817948), (140, 613461), (210, 408974), (420, 204487)]