21103500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1312

約数の個数: 96

約数和(自身を含む): 67092480

約数和(自身を除く): 45988980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1279, 1375, 1500, 1650, 2558, 2750, 3300, 3837, 4125, 5116, 5500, 6395, 7674, 8250, 12790, 14069, 15348, 16500, 19185, 25580, 28138, 31975, 38370, 42207, 56276, 63950, 70345, 76740, 84414, 95925, 127900, 140690, 159875, 168828, 191850, 211035, 281380, 319750, 351725, 383700, 422070, 479625, 639500, 703450, 844140, 959250, 1055175, 1406900, 1758625, 1918500, 2110350, 3517250, 4220700, 5275875, 7034500, 10551750, 21103500]

約数ペア:

[(1, 21103500), (2, 10551750), (3, 7034500), (4, 5275875), (5, 4220700), (6, 3517250), (10, 2110350), (11, 1918500), (12, 1758625), (15, 1406900), (20, 1055175), (22, 959250), (25, 844140), (30, 703450), (33, 639500), (44, 479625), (50, 422070), (55, 383700), (60, 351725), (66, 319750), (75, 281380), (100, 211035), (110, 191850), (125, 168828), (132, 159875), (150, 140690), (165, 127900), (220, 95925), (250, 84414), (275, 76740), (300, 70345), (330, 63950), (375, 56276), (500, 42207), (550, 38370), (660, 31975), (750, 28138), (825, 25580), (1100, 19185), (1279, 16500), (1375, 15348), (1500, 14069), (1650, 12790), (2558, 8250), (2750, 7674), (3300, 6395), (3837, 5500), (4125, 5116)]