74783590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 160247808

約数和(自身を除く): 85464218

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 71, 82, 142, 205, 287, 355, 367, 410, 497, 574, 710, 734, 994, 1435, 1835, 2485, 2569, 2870, 2911, 3670, 4970, 5138, 5822, 12845, 14555, 15047, 20377, 25690, 26057, 29110, 30094, 40754, 52114, 75235, 101885, 105329, 130285, 150470, 182399, 203770, 210658, 260570, 364798, 526645, 911995, 1053290, 1068337, 1823990, 2136674, 5341685, 7478359, 10683370, 14956718, 37391795, 74783590]

約数ペア:

[(1, 74783590), (2, 37391795), (5, 14956718), (7, 10683370), (10, 7478359), (14, 5341685), (35, 2136674), (41, 1823990), (70, 1068337), (71, 1053290), (82, 911995), (142, 526645), (205, 364798), (287, 260570), (355, 210658), (367, 203770), (410, 182399), (497, 150470), (574, 130285), (710, 105329), (734, 101885), (994, 75235), (1435, 52114), (1835, 40754), (2485, 30094), (2569, 29110), (2870, 26057), (2911, 25690), (3670, 20377), (4970, 15047), (5138, 14555), (5822, 12845)]