157718210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20563}}^1$

素因数の和:20642

約数の個数: 32

約数和(自身を含む): 310927680

約数和(自身を除く): 153209470

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 20563, 41126, 102815, 205630, 267319, 534638, 1213217, 1336595, 2426434, 2673190, 6066085, 12132170, 15771821, 31543642, 78859105, 157718210]

約数ペア:

[(1, 157718210), (2, 78859105), (5, 31543642), (10, 15771821), (13, 12132170), (26, 6066085), (59, 2673190), (65, 2426434), (118, 1336595), (130, 1213217), (295, 534638), (590, 267319), (767, 205630), (1534, 102815), (3835, 41126), (7670, 20563)]