42321090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2647

約数の個数: 64

約数和(自身を含む): 117596160

約数和(自身を除く): 75275070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2551, 2765, 3318, 5102, 5530, 7653, 8295, 12755, 15306, 16590, 17857, 25510, 35714, 38265, 53571, 76530, 89285, 107142, 178570, 201529, 267855, 403058, 535710, 604587, 1007645, 1209174, 1410703, 2015290, 2821406, 3022935, 4232109, 6045870, 7053515, 8464218, 14107030, 21160545, 42321090]

約数ペア:

[(1, 42321090), (2, 21160545), (3, 14107030), (5, 8464218), (6, 7053515), (7, 6045870), (10, 4232109), (14, 3022935), (15, 2821406), (21, 2015290), (30, 1410703), (35, 1209174), (42, 1007645), (70, 604587), (79, 535710), (105, 403058), (158, 267855), (210, 201529), (237, 178570), (395, 107142), (474, 89285), (553, 76530), (790, 53571), (1106, 38265), (1185, 35714), (1659, 25510), (2370, 17857), (2551, 16590), (2765, 15306), (3318, 12755), (5102, 8295), (5530, 7653)]