67984900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 152872160

約数和(自身を除く): 84887260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 73, 100, 134, 139, 146, 268, 278, 292, 335, 365, 556, 670, 695, 730, 1340, 1390, 1460, 1675, 1825, 2780, 3350, 3475, 3650, 4891, 6700, 6950, 7300, 9313, 9782, 10147, 13900, 18626, 19564, 20294, 24455, 37252, 40588, 46565, 48910, 50735, 93130, 97820, 101470, 122275, 186260, 202940, 232825, 244550, 253675, 465650, 489100, 507350, 679849, 931300, 1014700, 1359698, 2719396, 3399245, 6798490, 13596980, 16996225, 33992450, 67984900]

約数ペア:

[(1, 67984900), (2, 33992450), (4, 16996225), (5, 13596980), (10, 6798490), (20, 3399245), (25, 2719396), (50, 1359698), (67, 1014700), (73, 931300), (100, 679849), (134, 507350), (139, 489100), (146, 465650), (268, 253675), (278, 244550), (292, 232825), (335, 202940), (365, 186260), (556, 122275), (670, 101470), (695, 97820), (730, 93130), (1340, 50735), (1390, 48910), (1460, 46565), (1675, 40588), (1825, 37252), (2780, 24455), (3350, 20294), (3475, 19564), (3650, 18626), (4891, 13900), (6700, 10147), (6950, 9782), (7300, 9313)]