91534620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21487}}^1$

素因数の和:21570

約数の個数: 48

約数和(自身を含む): 259918848

約数和(自身を除く): 168384228

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, 21487, 42974, 64461, 85948, 107435, 128922, 214870, 257844, 322305, 429740, 644610, 1289220, 1525577, 3051154, 4576731, 6102308, 7627885, 9153462, 15255770, 18306924, 22883655, 30511540, 45767310, 91534620]

約数ペア:

[(1, 91534620), (2, 45767310), (3, 30511540), (4, 22883655), (5, 18306924), (6, 15255770), (10, 9153462), (12, 7627885), (15, 6102308), (20, 4576731), (30, 3051154), (60, 1525577), (71, 1289220), (142, 644610), (213, 429740), (284, 322305), (355, 257844), (426, 214870), (710, 128922), (852, 107435), (1065, 85948), (1420, 64461), (2130, 42974), (4260, 21487)]