7641420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6734

約数の個数: 48

約数和(自身を含む): 22525440

約数和(自身を除く): 14884020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 6703, 13406, 20109, 26812, 33515, 40218, 67030, 80436, 100545, 127357, 134060, 201090, 254714, 382071, 402180, 509428, 636785, 764142, 1273570, 1528284, 1910355, 2547140, 3820710, 7641420]

約数ペア:

[(1, 7641420), (2, 3820710), (3, 2547140), (4, 1910355), (5, 1528284), (6, 1273570), (10, 764142), (12, 636785), (15, 509428), (19, 402180), (20, 382071), (30, 254714), (38, 201090), (57, 134060), (60, 127357), (76, 100545), (95, 80436), (114, 67030), (190, 40218), (228, 33515), (285, 26812), (380, 20109), (570, 13406), (1140, 6703)]