214816920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61729}}^1$

素因数の和:61772

約数の個数: 64

約数和(自身を含む): 666684000

約数和(自身を除く): 451867080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 61729, 123458, 185187, 246916, 308645, 370374, 493832, 617290, 740748, 925935, 1234580, 1481496, 1790141, 1851870, 2469160, 3580282, 3703740, 5370423, 7160564, 7407480, 8950705, 10740846, 14321128, 17901410, 21481692, 26852115, 35802820, 42963384, 53704230, 71605640, 107408460, 214816920]

約数ペア:

[(1, 214816920), (2, 107408460), (3, 71605640), (4, 53704230), (5, 42963384), (6, 35802820), (8, 26852115), (10, 21481692), (12, 17901410), (15, 14321128), (20, 10740846), (24, 8950705), (29, 7407480), (30, 7160564), (40, 5370423), (58, 3703740), (60, 3580282), (87, 2469160), (116, 1851870), (120, 1790141), (145, 1481496), (174, 1234580), (232, 925935), (290, 740748), (348, 617290), (435, 493832), (580, 370374), (696, 308645), (870, 246916), (1160, 185187), (1740, 123458), (3480, 61729)]