69440938990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1\times {\mathrm{205319}}^1$

素因数の和:206448

約数の個数: 32

約数和(自身を含む): 129144637440

約数和(自身を除く): 59703698450

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1091, 2182, 5455, 10910, 33821, 67642, 169105, 205319, 338210, 410638, 1026595, 2053190, 6364889, 12729778, 31824445, 63648890, 224003029, 448006058, 1120015145, 2240030290, 6944093899, 13888187798, 34720469495, 69440938990]

約数ペア:

[(1, 69440938990), (2, 34720469495), (5, 13888187798), (10, 6944093899), (31, 2240030290), (62, 1120015145), (155, 448006058), (310, 224003029), (1091, 63648890), (2182, 31824445), (5455, 12729778), (10910, 6364889), (33821, 2053190), (67642, 1026595), (169105, 410638), (205319, 338210)]