142654620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33487}}^1$

素因数の和:33570

約数の個数: 48

約数和(自身を含む): 405070848

約数和(自身を除く): 262416228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 33487, 66974, 100461, 133948, 167435, 200922, 334870, 401844, 502305, 669740, 1004610, 2009220, 2377577, 4755154, 7132731, 9510308, 11887885, 14265462, 23775770, 28530924, 35663655, 47551540, 71327310, 142654620]

約数ペア:

[(1, 142654620), (2, 71327310), (3, 47551540), (4, 35663655), (5, 28530924), (6, 23775770), (10, 14265462), (12, 11887885), (15, 9510308), (20, 7132731), (30, 4755154), (60, 2377577), (71, 2009220), (142, 1004610), (213, 669740), (284, 502305), (355, 401844), (426, 334870), (710, 200922), (852, 167435), (1065, 133948), (1420, 100461), (2130, 66974), (4260, 33487)]