148959770

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 271674000

約数和(自身を除く): 122714230

約数列:

[1, 2, 5, 10, 149, 257, 298, 389, 514, 745, 778, 1285, 1490, 1945, 2570, 3890, 38293, 57961, 76586, 99973, 115922, 191465, 199946, 289805, 382930, 499865, 579610, 999730, 14895977, 29791954, 74479885, 148959770]

約数ペア:

[(1, 148959770), (2, 74479885), (5, 29791954), (10, 14895977), (149, 999730), (257, 579610), (298, 499865), (389, 382930), (514, 289805), (745, 199946), (778, 191465), (1285, 115922), (1490, 99973), (1945, 76586), (2570, 57961), (3890, 38293)]