340365170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{7877}}^1$

素因数の和:8062

約数の個数: 32

約数和(自身を含む): 638118000

約数和(自身を除く): 297752830

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 7877, 8642, 15754, 21605, 39385, 43210, 78770, 228433, 456866, 1142165, 1173673, 2284330, 2347346, 5868365, 11736730, 34036517, 68073034, 170182585, 340365170]

約数ペア:

[(1, 340365170), (2, 170182585), (5, 68073034), (10, 34036517), (29, 11736730), (58, 5868365), (145, 2347346), (149, 2284330), (290, 1173673), (298, 1142165), (745, 456866), (1490, 228433), (4321, 78770), (7877, 43210), (8642, 39385), (15754, 21605)]