168301900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3499}}^1$

素因数の和:3563

約数の個数: 72

約数和(自身を含む): 404054000

約数和(自身を除く): 235752100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 925, 962, 1300, 1850, 1924, 2405, 3499, 3700, 4810, 6998, 9620, 12025, 13996, 17495, 24050, 34990, 45487, 48100, 69980, 87475, 90974, 129463, 174950, 181948, 227435, 258926, 349900, 454870, 517852, 647315, 909740, 1137175, 1294630, 1683019, 2274350, 2589260, 3236575, 3366038, 4548700, 6473150, 6732076, 8415095, 12946300, 16830190, 33660380, 42075475, 84150950, 168301900]

約数ペア:

[(1, 168301900), (2, 84150950), (4, 42075475), (5, 33660380), (10, 16830190), (13, 12946300), (20, 8415095), (25, 6732076), (26, 6473150), (37, 4548700), (50, 3366038), (52, 3236575), (65, 2589260), (74, 2274350), (100, 1683019), (130, 1294630), (148, 1137175), (185, 909740), (260, 647315), (325, 517852), (370, 454870), (481, 349900), (650, 258926), (740, 227435), (925, 181948), (962, 174950), (1300, 129463), (1850, 90974), (1924, 87475), (2405, 69980), (3499, 48100), (3700, 45487), (4810, 34990), (6998, 24050), (9620, 17495), (12025, 13996)]