74321900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 169207920

約数和(自身を除く): 94886020

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 100, 106, 148, 185, 212, 265, 370, 379, 530, 740, 758, 925, 1060, 1325, 1516, 1850, 1895, 1961, 2650, 3700, 3790, 3922, 5300, 7580, 7844, 9475, 9805, 14023, 18950, 19610, 20087, 28046, 37900, 39220, 40174, 49025, 56092, 70115, 80348, 98050, 100435, 140230, 196100, 200870, 280460, 350575, 401740, 502175, 701150, 743219, 1004350, 1402300, 1486438, 2008700, 2972876, 3716095, 7432190, 14864380, 18580475, 37160950, 74321900]

約数ペア:

[(1, 74321900), (2, 37160950), (4, 18580475), (5, 14864380), (10, 7432190), (20, 3716095), (25, 2972876), (37, 2008700), (50, 1486438), (53, 1402300), (74, 1004350), (100, 743219), (106, 701150), (148, 502175), (185, 401740), (212, 350575), (265, 280460), (370, 200870), (379, 196100), (530, 140230), (740, 100435), (758, 98050), (925, 80348), (1060, 70115), (1325, 56092), (1516, 49025), (1850, 40174), (1895, 39220), (1961, 37900), (2650, 28046), (3700, 20087), (3790, 19610), (3922, 18950), (5300, 14023), (7580, 9805), (7844, 9475)]