84290180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4441}}^1$

素因数の和:4536

約数の個数: 48

約数和(自身を含む): 193280304

約数和(自身を除く): 108990124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4441, 4745, 8882, 9490, 17764, 18980, 22205, 44410, 57733, 88820, 115466, 230932, 288665, 324193, 577330, 648386, 1154660, 1296772, 1620965, 3241930, 4214509, 6483860, 8429018, 16858036, 21072545, 42145090, 84290180]

約数ペア:

[(1, 84290180), (2, 42145090), (4, 21072545), (5, 16858036), (10, 8429018), (13, 6483860), (20, 4214509), (26, 3241930), (52, 1620965), (65, 1296772), (73, 1154660), (130, 648386), (146, 577330), (260, 324193), (292, 288665), (365, 230932), (730, 115466), (949, 88820), (1460, 57733), (1898, 44410), (3796, 22205), (4441, 18980), (4745, 17764), (8882, 9490)]