90503140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49727}}^1$

素因数の和:49756

約数の個数: 48

約数和(自身を含む): 233920512

約数和(自身を除く): 143417372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 49727, 99454, 198908, 248635, 348089, 497270, 646451, 696178, 994540, 1292902, 1392356, 1740445, 2585804, 3232255, 3480890, 4525157, 6464510, 6961780, 9050314, 12929020, 18100628, 22625785, 45251570, 90503140]

約数ペア:

[(1, 90503140), (2, 45251570), (4, 22625785), (5, 18100628), (7, 12929020), (10, 9050314), (13, 6961780), (14, 6464510), (20, 4525157), (26, 3480890), (28, 3232255), (35, 2585804), (52, 1740445), (65, 1392356), (70, 1292902), (91, 994540), (130, 696178), (140, 646451), (182, 497270), (260, 348089), (364, 248635), (455, 198908), (910, 99454), (1820, 49727)]