217635720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62539}}^1$

素因数の和:62582

約数の個数: 64

約数和(自身を含む): 675432000

約数和(自身を除く): 457796280

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, 62539, 125078, 187617, 250156, 312695, 375234, 500312, 625390, 750468, 938085, 1250780, 1500936, 1813631, 1876170, 2501560, 3627262, 3752340, 5440893, 7254524, 7504680, 9068155, 10881786, 14509048, 18136310, 21763572, 27204465, 36272620, 43527144, 54408930, 72545240, 108817860, 217635720]

約数ペア:

[(1, 217635720), (2, 108817860), (3, 72545240), (4, 54408930), (5, 43527144), (6, 36272620), (8, 27204465), (10, 21763572), (12, 18136310), (15, 14509048), (20, 10881786), (24, 9068155), (29, 7504680), (30, 7254524), (40, 5440893), (58, 3752340), (60, 3627262), (87, 2501560), (116, 1876170), (120, 1813631), (145, 1500936), (174, 1250780), (232, 938085), (290, 750468), (348, 625390), (435, 500312), (580, 375234), (696, 312695), (870, 250156), (1160, 187617), (1740, 125078), (3480, 62539)]