210331380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3361}}^1$

素因数の和:3529

約数の個数: 96

約数和(自身を含む): 677779200

約数和(自身を除く): 467447820

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, 1490, 1788, 2086, 2235, 2980, 3129, 3361, 4172, 4470, 5215, 6258, 6722, 8940, 10083, 10430, 12516, 13444, 15645, 16805, 20166, 20860, 23527, 31290, 33610, 40332, 47054, 50415, 62580, 67220, 70581, 94108, 100830, 117635, 141162, 201660, 235270, 282324, 352905, 470540, 500789, 705810, 1001578, 1411620, 1502367, 2003156, 2503945, 3004734, 3505523, 5007890, 6009468, 7011046, 7511835, 10015780, 10516569, 14022092, 15023670, 17527615, 21033138, 30047340, 35055230, 42066276, 52582845, 70110460, 105165690, 210331380]

約数ペア:

[(1, 210331380), (2, 105165690), (3, 70110460), (4, 52582845), (5, 42066276), (6, 35055230), (7, 30047340), (10, 21033138), (12, 17527615), (14, 15023670), (15, 14022092), (20, 10516569), (21, 10015780), (28, 7511835), (30, 7011046), (35, 6009468), (42, 5007890), (60, 3505523), (70, 3004734), (84, 2503945), (105, 2003156), (140, 1502367), (149, 1411620), (210, 1001578), (298, 705810), (420, 500789), (447, 470540), (596, 352905), (745, 282324), (894, 235270), (1043, 201660), (1490, 141162), (1788, 117635), (2086, 100830), (2235, 94108), (2980, 70581), (3129, 67220), (3361, 62580), (4172, 50415), (4470, 47054), (5215, 40332), (6258, 33610), (6722, 31290), (8940, 23527), (10083, 20860), (10430, 20166), (12516, 16805), (13444, 15645)]