68080100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 164052000

約数和(自身を除く): 95971900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 220, 236, 275, 295, 550, 590, 649, 1049, 1100, 1180, 1298, 1475, 2098, 2596, 2950, 3245, 4196, 5245, 5900, 6490, 10490, 11539, 12980, 16225, 20980, 23078, 26225, 32450, 46156, 52450, 57695, 61891, 64900, 104900, 115390, 123782, 230780, 247564, 288475, 309455, 576950, 618910, 680801, 1153900, 1237820, 1361602, 1547275, 2723204, 3094550, 3404005, 6189100, 6808010, 13616020, 17020025, 34040050, 68080100]

約数ペア:

[(1, 68080100), (2, 34040050), (4, 17020025), (5, 13616020), (10, 6808010), (11, 6189100), (20, 3404005), (22, 3094550), (25, 2723204), (44, 1547275), (50, 1361602), (55, 1237820), (59, 1153900), (100, 680801), (110, 618910), (118, 576950), (220, 309455), (236, 288475), (275, 247564), (295, 230780), (550, 123782), (590, 115390), (649, 104900), (1049, 64900), (1100, 61891), (1180, 57695), (1298, 52450), (1475, 46156), (2098, 32450), (2596, 26225), (2950, 23078), (3245, 20980), (4196, 16225), (5245, 12980), (5900, 11539), (6490, 10490)]