27798100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 67683168

約数和(自身を除く): 39885068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 683, 740, 814, 925, 1100, 1366, 1628, 1850, 2035, 2732, 3415, 3700, 4070, 6830, 7513, 8140, 10175, 13660, 15026, 17075, 20350, 25271, 30052, 34150, 37565, 40700, 50542, 68300, 75130, 101084, 126355, 150260, 187825, 252710, 277981, 375650, 505420, 555962, 631775, 751300, 1111924, 1263550, 1389905, 2527100, 2779810, 5559620, 6949525, 13899050, 27798100]

約数ペア:

[(1, 27798100), (2, 13899050), (4, 6949525), (5, 5559620), (10, 2779810), (11, 2527100), (20, 1389905), (22, 1263550), (25, 1111924), (37, 751300), (44, 631775), (50, 555962), (55, 505420), (74, 375650), (100, 277981), (110, 252710), (148, 187825), (185, 150260), (220, 126355), (275, 101084), (370, 75130), (407, 68300), (550, 50542), (683, 40700), (740, 37565), (814, 34150), (925, 30052), (1100, 25271), (1366, 20350), (1628, 17075), (1850, 15026), (2035, 13660), (2732, 10175), (3415, 8140), (3700, 7513), (4070, 6830)]