139747990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{13933}}^1$

素因数の和:14016

約数の個数: 32

約数和(自身を含む): 270876960

約数和(自身を除く): 131128970

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 5015, 10030, 13933, 27866, 69665, 139330, 236861, 473722, 822047, 1184305, 1644094, 2368610, 4110235, 8220470, 13974799, 27949598, 69873995, 139747990]

約数ペア:

[(1, 139747990), (2, 69873995), (5, 27949598), (10, 13974799), (17, 8220470), (34, 4110235), (59, 2368610), (85, 1644094), (118, 1184305), (170, 822047), (295, 473722), (590, 236861), (1003, 139330), (2006, 69665), (5015, 27866), (10030, 13933)]