220391010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4021}}^1$

素因数の和:4073

約数の個数: 128

約数和(自身を含む): 695001600

約数和(自身を除く): 474610590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1305, 1566, 1827, 1890, 2030, 2610, 3045, 3654, 3915, 4021, 5481, 6090, 7830, 8042, 9135, 10962, 12063, 18270, 20105, 24126, 27405, 28147, 36189, 40210, 54810, 56294, 60315, 72378, 84441, 108567, 116609, 120630, 140735, 168882, 180945, 217134, 233218, 253323, 281470, 349827, 361890, 422205, 506646, 542835, 583045, 699654, 759969, 816263, 844410, 1049481, 1085670, 1166090, 1266615, 1519938, 1632526, 1749135, 2098962, 2448789, 2533230, 3148443, 3498270, 3799845, 4081315, 4897578, 5247405, 6296886, 7346367, 7599690, 8162630, 10494810, 12243945, 14692734, 15742215, 22039101, 24487890, 31484430, 36731835, 44078202, 73463670, 110195505, 220391010]

約数ペア:

[(1, 220391010), (2, 110195505), (3, 73463670), (5, 44078202), (6, 36731835), (7, 31484430), (9, 24487890), (10, 22039101), (14, 15742215), (15, 14692734), (18, 12243945), (21, 10494810), (27, 8162630), (29, 7599690), (30, 7346367), (35, 6296886), (42, 5247405), (45, 4897578), (54, 4081315), (58, 3799845), (63, 3498270), (70, 3148443), (87, 2533230), (90, 2448789), (105, 2098962), (126, 1749135), (135, 1632526), (145, 1519938), (174, 1266615), (189, 1166090), (203, 1085670), (210, 1049481), (261, 844410), (270, 816263), (290, 759969), (315, 699654), (378, 583045), (406, 542835), (435, 506646), (522, 422205), (609, 361890), (630, 349827), (783, 281470), (870, 253323), (945, 233218), (1015, 217134), (1218, 180945), (1305, 168882), (1566, 140735), (1827, 120630), (1890, 116609), (2030, 108567), (2610, 84441), (3045, 72378), (3654, 60315), (3915, 56294), (4021, 54810), (5481, 40210), (6090, 36189), (7830, 28147), (8042, 27405), (9135, 24126), (10962, 20105), (12063, 18270)]