21836774820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3797}}^1\times {\mathrm{13693}}^1$

素因数の和:17509

約数の個数: 96

約数和(自身を含む): 69901187328

約数和(自身を除く): 48064412508

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, 210, 420, 3797, 7594, 11391, 13693, 15188, 18985, 22782, 26579, 27386, 37970, 41079, 45564, 53158, 54772, 56955, 68465, 75940, 79737, 82158, 95851, 106316, 113910, 132895, 136930, 159474, 164316, 191702, 205395, 227820, 265790, 273860, 287553, 318948, 383404, 398685, 410790, 479255, 531580, 575106, 797370, 821580, 958510, 1150212, 1437765, 1594740, 1917020, 2875530, 5751060, 51992321, 103984642, 155976963, 207969284, 259961605, 311953926, 363946247, 519923210, 623907852, 727892494, 779884815, 1039846420, 1091838741, 1455784988, 1559769630, 1819731235, 2183677482, 3119539260, 3639462470, 4367354964, 5459193705, 7278924940, 10918387410, 21836774820]

約数ペア:

[(1, 21836774820), (2, 10918387410), (3, 7278924940), (4, 5459193705), (5, 4367354964), (6, 3639462470), (7, 3119539260), (10, 2183677482), (12, 1819731235), (14, 1559769630), (15, 1455784988), (20, 1091838741), (21, 1039846420), (28, 779884815), (30, 727892494), (35, 623907852), (42, 519923210), (60, 363946247), (70, 311953926), (84, 259961605), (105, 207969284), (140, 155976963), (210, 103984642), (420, 51992321), (3797, 5751060), (7594, 2875530), (11391, 1917020), (13693, 1594740), (15188, 1437765), (18985, 1150212), (22782, 958510), (26579, 821580), (27386, 797370), (37970, 575106), (41079, 531580), (45564, 479255), (53158, 410790), (54772, 398685), (56955, 383404), (68465, 318948), (75940, 287553), (79737, 273860), (82158, 265790), (95851, 227820), (106316, 205395), (113910, 191702), (132895, 164316), (136930, 159474)]