144067820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2441}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 327384288

約数和(自身を除く): 183316468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2441, 2951, 4540, 4882, 5902, 9764, 11804, 12205, 14755, 24410, 29510, 31733, 48820, 59020, 63466, 126932, 158665, 317330, 554107, 634660, 1108214, 2216428, 2770535, 5541070, 7203391, 11082140, 14406782, 28813564, 36016955, 72033910, 144067820]

約数ペア:

[(1, 144067820), (2, 72033910), (4, 36016955), (5, 28813564), (10, 14406782), (13, 11082140), (20, 7203391), (26, 5541070), (52, 2770535), (65, 2216428), (130, 1108214), (227, 634660), (260, 554107), (454, 317330), (908, 158665), (1135, 126932), (2270, 63466), (2441, 59020), (2951, 48820), (4540, 31733), (4882, 29510), (5902, 24410), (9764, 14755), (11804, 12205)]