139996260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4297}}^1$

素因数の和:4493

約数の個数: 72

約数和(自身を含む): 427100856

約数和(自身を除く): 287104596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 4297, 5430, 6516, 8145, 8594, 10860, 12891, 16290, 17188, 21485, 25782, 32580, 38673, 42970, 51564, 64455, 77346, 85940, 128910, 154692, 193365, 257820, 386730, 773460, 777757, 1555514, 2333271, 3111028, 3888785, 4666542, 6999813, 7777570, 9333084, 11666355, 13999626, 15555140, 23332710, 27999252, 34999065, 46665420, 69998130, 139996260]

約数ペア:

[(1, 139996260), (2, 69998130), (3, 46665420), (4, 34999065), (5, 27999252), (6, 23332710), (9, 15555140), (10, 13999626), (12, 11666355), (15, 9333084), (18, 7777570), (20, 6999813), (30, 4666542), (36, 3888785), (45, 3111028), (60, 2333271), (90, 1555514), (180, 777757), (181, 773460), (362, 386730), (543, 257820), (724, 193365), (905, 154692), (1086, 128910), (1629, 85940), (1810, 77346), (2172, 64455), (2715, 51564), (3258, 42970), (3620, 38673), (4297, 32580), (5430, 25782), (6516, 21485), (8145, 17188), (8594, 16290), (10860, 12891)]