145603460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3581}}^1$

素因数の和:3716

約数の個数: 48

約数和(自身を含む): 324959040

約数和(自身を除く): 179355580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 3581, 4066, 7162, 8132, 10165, 14324, 17905, 20330, 35810, 40660, 68039, 71620, 136078, 272156, 340195, 383167, 680390, 766334, 1360780, 1532668, 1915835, 3831670, 7280173, 7663340, 14560346, 29120692, 36400865, 72801730, 145603460]

約数ペア:

[(1, 145603460), (2, 72801730), (4, 36400865), (5, 29120692), (10, 14560346), (19, 7663340), (20, 7280173), (38, 3831670), (76, 1915835), (95, 1532668), (107, 1360780), (190, 766334), (214, 680390), (380, 383167), (428, 340195), (535, 272156), (1070, 136078), (2033, 71620), (2140, 68039), (3581, 40660), (4066, 35810), (7162, 20330), (8132, 17905), (10165, 14324)]