83812140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1297}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 255134880

約数和(自身を除く): 171322740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1297, 1436, 1795, 2154, 2594, 3231, 3590, 3891, 4308, 5188, 5385, 6462, 6485, 7180, 7782, 10770, 11673, 12924, 12970, 15564, 16155, 19455, 21540, 23346, 25940, 32310, 38910, 46692, 58365, 64620, 77820, 116730, 233460, 465623, 931246, 1396869, 1862492, 2328115, 2793738, 4190607, 4656230, 5587476, 6984345, 8381214, 9312460, 13968690, 16762428, 20953035, 27937380, 41906070, 83812140]

約数ペア:

[(1, 83812140), (2, 41906070), (3, 27937380), (4, 20953035), (5, 16762428), (6, 13968690), (9, 9312460), (10, 8381214), (12, 6984345), (15, 5587476), (18, 4656230), (20, 4190607), (30, 2793738), (36, 2328115), (45, 1862492), (60, 1396869), (90, 931246), (180, 465623), (359, 233460), (718, 116730), (1077, 77820), (1297, 64620), (1436, 58365), (1795, 46692), (2154, 38910), (2594, 32310), (3231, 25940), (3590, 23346), (3891, 21540), (4308, 19455), (5188, 16155), (5385, 15564), (6462, 12970), (6485, 12924), (7180, 11673), (7782, 10770)]