85171380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 274579200

約数和(自身を除く): 189407820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1361, 1490, 1788, 2086, 2235, 2722, 2980, 3129, 4083, 4172, 4470, 5215, 5444, 6258, 6805, 8166, 8940, 9527, 10430, 12516, 13610, 15645, 16332, 19054, 20415, 20860, 27220, 28581, 31290, 38108, 40830, 47635, 57162, 62580, 81660, 95270, 114324, 142905, 190540, 202789, 285810, 405578, 571620, 608367, 811156, 1013945, 1216734, 1419523, 2027890, 2433468, 2839046, 3041835, 4055780, 4258569, 5678092, 6083670, 7097615, 8517138, 12167340, 14195230, 17034276, 21292845, 28390460, 42585690, 85171380]

約数ペア:

[(1, 85171380), (2, 42585690), (3, 28390460), (4, 21292845), (5, 17034276), (6, 14195230), (7, 12167340), (10, 8517138), (12, 7097615), (14, 6083670), (15, 5678092), (20, 4258569), (21, 4055780), (28, 3041835), (30, 2839046), (35, 2433468), (42, 2027890), (60, 1419523), (70, 1216734), (84, 1013945), (105, 811156), (140, 608367), (149, 571620), (210, 405578), (298, 285810), (420, 202789), (447, 190540), (596, 142905), (745, 114324), (894, 95270), (1043, 81660), (1361, 62580), (1490, 57162), (1788, 47635), (2086, 40830), (2235, 38108), (2722, 31290), (2980, 28581), (3129, 27220), (4083, 20860), (4172, 20415), (4470, 19054), (5215, 16332), (5444, 15645), (6258, 13610), (6805, 12516), (8166, 10430), (8940, 9527)]