423721620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{6863}}^1$

素因数の和:6899

約数の個数: 144

約数和(自身を含む): 1499097600

約数和(自身を除く): 1075375980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 6863, 8820, 10290, 12348, 13726, 15435, 20580, 20589, 27452, 30870, 34315, 41178, 48041, 61740, 61767, 68630, 82356, 96082, 102945, 123534, 137260, 144123, 192164, 205890, 240205, 247068, 288246, 308835, 336287, 411780, 432369, 480410, 576492, 617670, 672574, 720615, 864738, 960820, 1008861, 1235340, 1345148, 1441230, 1681435, 1729476, 2017722, 2161845, 2354009, 2882460, 3026583, 3362870, 4035444, 4323690, 4708018, 5044305, 6053166, 6725740, 7062027, 8647380, 9416036, 10088610, 11770045, 12106332, 14124054, 15132915, 20177220, 21186081, 23540090, 28248108, 30265830, 35310135, 42372162, 47080180, 60531660, 70620270, 84744324, 105930405, 141240540, 211860810, 423721620]

約数ペア:

[(1, 423721620), (2, 211860810), (3, 141240540), (4, 105930405), (5, 84744324), (6, 70620270), (7, 60531660), (9, 47080180), (10, 42372162), (12, 35310135), (14, 30265830), (15, 28248108), (18, 23540090), (20, 21186081), (21, 20177220), (28, 15132915), (30, 14124054), (35, 12106332), (36, 11770045), (42, 10088610), (45, 9416036), (49, 8647380), (60, 7062027), (63, 6725740), (70, 6053166), (84, 5044305), (90, 4708018), (98, 4323690), (105, 4035444), (126, 3362870), (140, 3026583), (147, 2882460), (180, 2354009), (196, 2161845), (210, 2017722), (245, 1729476), (252, 1681435), (294, 1441230), (315, 1345148), (343, 1235340), (420, 1008861), (441, 960820), (490, 864738), (588, 720615), (630, 672574), (686, 617670), (735, 576492), (882, 480410), (980, 432369), (1029, 411780), (1260, 336287), (1372, 308835), (1470, 288246), (1715, 247068), (1764, 240205), (2058, 205890), (2205, 192164), (2940, 144123), (3087, 137260), (3430, 123534), (4116, 102945), (4410, 96082), (5145, 82356), (6174, 68630), (6860, 61767), (6863, 61740), (8820, 48041), (10290, 41178), (12348, 34315), (13726, 30870), (15435, 27452), (20580, 20589)]