164743980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{74209}}^1$

素因数の和:74258

約数の個数: 48

約数和(自身を含む): 473756640

約数和(自身を除く): 309012660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 74209, 148418, 222627, 296836, 371045, 445254, 742090, 890508, 1113135, 1484180, 2226270, 2745733, 4452540, 5491466, 8237199, 10982932, 13728665, 16474398, 27457330, 32948796, 41185995, 54914660, 82371990, 164743980]

約数ペア:

[(1, 164743980), (2, 82371990), (3, 54914660), (4, 41185995), (5, 32948796), (6, 27457330), (10, 16474398), (12, 13728665), (15, 10982932), (20, 8237199), (30, 5491466), (37, 4452540), (60, 2745733), (74, 2226270), (111, 1484180), (148, 1113135), (185, 890508), (222, 742090), (370, 445254), (444, 371045), (555, 296836), (740, 222627), (1110, 148418), (2220, 74209)]