321569220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20693}}^1$

素因数の和:20749

約数の個数: 96

約数和(自身を含む): 1056883968

約数和(自身を除く): 735314748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 20693, 41386, 62079, 82772, 103465, 124158, 144851, 206930, 248316, 289702, 310395, 413860, 434553, 579404, 620790, 724255, 765641, 869106, 1241580, 1448510, 1531282, 1738212, 2172765, 2296923, 2897020, 3062564, 3828205, 4345530, 4593846, 5359487, 7656410, 8691060, 9187692, 10718974, 11484615, 15312820, 16078461, 21437948, 22969230, 26797435, 32156922, 45938460, 53594870, 64313844, 80392305, 107189740, 160784610, 321569220]

約数ペア:

[(1, 321569220), (2, 160784610), (3, 107189740), (4, 80392305), (5, 64313844), (6, 53594870), (7, 45938460), (10, 32156922), (12, 26797435), (14, 22969230), (15, 21437948), (20, 16078461), (21, 15312820), (28, 11484615), (30, 10718974), (35, 9187692), (37, 8691060), (42, 7656410), (60, 5359487), (70, 4593846), (74, 4345530), (84, 3828205), (105, 3062564), (111, 2897020), (140, 2296923), (148, 2172765), (185, 1738212), (210, 1531282), (222, 1448510), (259, 1241580), (370, 869106), (420, 765641), (444, 724255), (518, 620790), (555, 579404), (740, 434553), (777, 413860), (1036, 310395), (1110, 289702), (1295, 248316), (1554, 206930), (2220, 144851), (2590, 124158), (3108, 103465), (3885, 82772), (5180, 62079), (7770, 41386), (15540, 20693)]