68331250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:98

約数の個数: 72

約数和(自身を含む): 142889292

約数和(自身を除く): 74558042

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 250, 290, 325, 377, 625, 650, 725, 754, 841, 1250, 1450, 1625, 1682, 1885, 3125, 3250, 3625, 3770, 4205, 6250, 7250, 8125, 8410, 9425, 10933, 16250, 18125, 18850, 21025, 21866, 36250, 40625, 42050, 47125, 54665, 81250, 90625, 94250, 105125, 109330, 181250, 210250, 235625, 273325, 471250, 525625, 546650, 1051250, 1178125, 1366625, 2356250, 2628125, 2733250, 5256250, 6833125, 13666250, 34165625, 68331250]

約数ペア:

[(1, 68331250), (2, 34165625), (5, 13666250), (10, 6833125), (13, 5256250), (25, 2733250), (26, 2628125), (29, 2356250), (50, 1366625), (58, 1178125), (65, 1051250), (125, 546650), (130, 525625), (145, 471250), (250, 273325), (290, 235625), (325, 210250), (377, 181250), (625, 109330), (650, 105125), (725, 94250), (754, 90625), (841, 81250), (1250, 54665), (1450, 47125), (1625, 42050), (1682, 40625), (1885, 36250), (3125, 21866), (3250, 21025), (3625, 18850), (3770, 18125), (4205, 16250), (6250, 10933), (7250, 9425), (8125, 8410)]