145944580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 315431424

約数和(自身を除く): 169486844

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 223, 430, 446, 761, 860, 892, 1115, 1522, 2230, 3044, 3805, 4460, 7610, 9589, 15220, 19178, 32723, 38356, 47945, 65446, 95890, 130892, 163615, 169703, 191780, 327230, 339406, 654460, 678812, 848515, 1697030, 3394060, 7297229, 14594458, 29188916, 36486145, 72972290, 145944580]

約数ペア:

[(1, 145944580), (2, 72972290), (4, 36486145), (5, 29188916), (10, 14594458), (20, 7297229), (43, 3394060), (86, 1697030), (172, 848515), (215, 678812), (223, 654460), (430, 339406), (446, 327230), (761, 191780), (860, 169703), (892, 163615), (1115, 130892), (1522, 95890), (2230, 65446), (3044, 47945), (3805, 38356), (4460, 32723), (7610, 19178), (9589, 15220)]