131738340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21739}}^1$

素因数の和:21852

約数の個数: 48

約数和(自身を含む): 372536640

約数和(自身を除く): 240798300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 21739, 43478, 65217, 86956, 108695, 130434, 217390, 260868, 326085, 434780, 652170, 1304340, 2195639, 4391278, 6586917, 8782556, 10978195, 13173834, 21956390, 26347668, 32934585, 43912780, 65869170, 131738340]

約数ペア:

[(1, 131738340), (2, 65869170), (3, 43912780), (4, 32934585), (5, 26347668), (6, 21956390), (10, 13173834), (12, 10978195), (15, 8782556), (20, 6586917), (30, 4391278), (60, 2195639), (101, 1304340), (202, 652170), (303, 434780), (404, 326085), (505, 260868), (606, 217390), (1010, 130434), (1212, 108695), (1515, 86956), (2020, 65217), (3030, 43478), (6060, 21739)]