71074920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 245514240

約数和(自身を除く): 174439320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 443, 573, 764, 840, 886, 955, 1146, 1329, 1337, 1528, 1772, 1910, 2215, 2292, 2658, 2674, 2865, 3101, 3544, 3820, 4011, 4430, 4584, 5316, 5348, 5730, 6202, 6645, 6685, 7640, 8022, 8860, 9303, 10632, 10696, 11460, 12404, 13290, 13370, 15505, 16044, 17720, 18606, 20055, 22920, 24808, 26580, 26740, 31010, 32088, 37212, 40110, 46515, 53160, 53480, 62020, 74424, 80220, 84613, 93030, 124040, 160440, 169226, 186060, 253839, 338452, 372120, 423065, 507678, 592291, 676904, 846130, 1015356, 1184582, 1269195, 1692260, 1776873, 2030712, 2369164, 2538390, 2961455, 3384520, 3553746, 4738328, 5076780, 5922910, 7107492, 8884365, 10153560, 11845820, 14214984, 17768730, 23691640, 35537460, 71074920]

約数ペア:

[(1, 71074920), (2, 35537460), (3, 23691640), (4, 17768730), (5, 14214984), (6, 11845820), (7, 10153560), (8, 8884365), (10, 7107492), (12, 5922910), (14, 5076780), (15, 4738328), (20, 3553746), (21, 3384520), (24, 2961455), (28, 2538390), (30, 2369164), (35, 2030712), (40, 1776873), (42, 1692260), (56, 1269195), (60, 1184582), (70, 1015356), (84, 846130), (105, 676904), (120, 592291), (140, 507678), (168, 423065), (191, 372120), (210, 338452), (280, 253839), (382, 186060), (420, 169226), (443, 160440), (573, 124040), (764, 93030), (840, 84613), (886, 80220), (955, 74424), (1146, 62020), (1329, 53480), (1337, 53160), (1528, 46515), (1772, 40110), (1910, 37212), (2215, 32088), (2292, 31010), (2658, 26740), (2674, 26580), (2865, 24808), (3101, 22920), (3544, 20055), (3820, 18606), (4011, 17720), (4430, 16044), (4584, 15505), (5316, 13370), (5348, 13290), (5730, 12404), (6202, 11460), (6645, 10696), (6685, 10632), (7640, 9303), (8022, 8860)]