7229220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 20539008

約数和(自身を除く): 13309788

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, 1697, 2130, 3394, 4260, 5091, 6788, 8485, 10182, 16970, 20364, 25455, 33940, 50910, 101820, 120487, 240974, 361461, 481948, 602435, 722922, 1204870, 1445844, 1807305, 2409740, 3614610, 7229220]

約数ペア:

[(1, 7229220), (2, 3614610), (3, 2409740), (4, 1807305), (5, 1445844), (6, 1204870), (10, 722922), (12, 602435), (15, 481948), (20, 361461), (30, 240974), (60, 120487), (71, 101820), (142, 50910), (213, 33940), (284, 25455), (355, 20364), (426, 16970), (710, 10182), (852, 8485), (1065, 6788), (1420, 5091), (1697, 4260), (2130, 3394)]