76215660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17891}}^1$

素因数の和:17974

約数の個数: 48

約数和(自身を含む): 216421632

約数和(自身を除く): 140205972

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, 17891, 35782, 53673, 71564, 89455, 107346, 178910, 214692, 268365, 357820, 536730, 1073460, 1270261, 2540522, 3810783, 5081044, 6351305, 7621566, 12702610, 15243132, 19053915, 25405220, 38107830, 76215660]

約数ペア:

[(1, 76215660), (2, 38107830), (3, 25405220), (4, 19053915), (5, 15243132), (6, 12702610), (10, 7621566), (12, 6351305), (15, 5081044), (20, 3810783), (30, 2540522), (60, 1270261), (71, 1073460), (142, 536730), (213, 357820), (284, 268365), (355, 214692), (426, 178910), (710, 107346), (852, 89455), (1065, 71564), (1420, 53673), (2130, 35782), (4260, 17891)]