52385220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4099}}^1$

素因数の和:4185

約数の個数: 72

約数和(自身を含む): 161179200

約数和(自身を除く): 108793980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4099, 4260, 6390, 8198, 12297, 12780, 16396, 20495, 24594, 36891, 40990, 49188, 61485, 73782, 81980, 122970, 147564, 184455, 245940, 291029, 368910, 582058, 737820, 873087, 1164116, 1455145, 1746174, 2619261, 2910290, 3492348, 4365435, 5238522, 5820580, 8730870, 10477044, 13096305, 17461740, 26192610, 52385220]

約数ペア:

[(1, 52385220), (2, 26192610), (3, 17461740), (4, 13096305), (5, 10477044), (6, 8730870), (9, 5820580), (10, 5238522), (12, 4365435), (15, 3492348), (18, 2910290), (20, 2619261), (30, 1746174), (36, 1455145), (45, 1164116), (60, 873087), (71, 737820), (90, 582058), (142, 368910), (180, 291029), (213, 245940), (284, 184455), (355, 147564), (426, 122970), (639, 81980), (710, 73782), (852, 61485), (1065, 49188), (1278, 40990), (1420, 36891), (2130, 24594), (2556, 20495), (3195, 16396), (4099, 12780), (4260, 12297), (6390, 8198)]