393532020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{34703}}^1$

素因数の和:34731

約数の個数: 120

約数和(自身を含む): 1410925824

約数和(自身を除く): 1017393804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 34703, 69406, 104109, 138812, 173515, 208218, 242921, 312327, 347030, 416436, 485842, 520545, 624654, 694060, 728763, 936981, 971684, 1041090, 1214605, 1249308, 1457526, 1561635, 1873962, 2082180, 2186289, 2429210, 2810943, 2915052, 3123270, 3643815, 3747924, 4372578, 4684905, 4858420, 5621886, 6246540, 6558867, 7287630, 8745156, 9369810, 10931445, 11243772, 13117734, 14054715, 14575260, 18739620, 19676601, 21862890, 26235468, 28109430, 32794335, 39353202, 43725780, 56218860, 65588670, 78706404, 98383005, 131177340, 196766010, 393532020]

約数ペア:

[(1, 393532020), (2, 196766010), (3, 131177340), (4, 98383005), (5, 78706404), (6, 65588670), (7, 56218860), (9, 43725780), (10, 39353202), (12, 32794335), (14, 28109430), (15, 26235468), (18, 21862890), (20, 19676601), (21, 18739620), (27, 14575260), (28, 14054715), (30, 13117734), (35, 11243772), (36, 10931445), (42, 9369810), (45, 8745156), (54, 7287630), (60, 6558867), (63, 6246540), (70, 5621886), (81, 4858420), (84, 4684905), (90, 4372578), (105, 3747924), (108, 3643815), (126, 3123270), (135, 2915052), (140, 2810943), (162, 2429210), (180, 2186289), (189, 2082180), (210, 1873962), (252, 1561635), (270, 1457526), (315, 1249308), (324, 1214605), (378, 1041090), (405, 971684), (420, 936981), (540, 728763), (567, 694060), (630, 624654), (756, 520545), (810, 485842), (945, 416436), (1134, 347030), (1260, 312327), (1620, 242921), (1890, 208218), (2268, 173515), (2835, 138812), (3780, 104109), (5670, 69406), (11340, 34703)]