169637990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 309290400

約数和(自身を除く): 139652410

約数列:

[1, 2, 5, 10, 149, 257, 298, 443, 514, 745, 886, 1285, 1490, 2215, 2570, 4430, 38293, 66007, 76586, 113851, 132014, 191465, 227702, 330035, 382930, 569255, 660070, 1138510, 16963799, 33927598, 84818995, 169637990]

約数ペア:

[(1, 169637990), (2, 84818995), (5, 33927598), (10, 16963799), (149, 1138510), (257, 660070), (298, 569255), (443, 382930), (514, 330035), (745, 227702), (886, 191465), (1285, 132014), (1490, 113851), (2215, 76586), (2570, 66007), (4430, 38293)]