138175490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{35339}}^1$

素因数の和:35386

約数の個数: 32

約数和(自身を含む): 274803840

約数和(自身を除く): 136628350

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 35339, 70678, 176695, 353390, 600763, 812797, 1201526, 1625594, 3003815, 4063985, 6007630, 8127970, 13817549, 27635098, 69087745, 138175490]

約数ペア:

[(1, 138175490), (2, 69087745), (5, 27635098), (10, 13817549), (17, 8127970), (23, 6007630), (34, 4063985), (46, 3003815), (85, 1625594), (115, 1201526), (170, 812797), (230, 600763), (391, 353390), (782, 176695), (1955, 70678), (3910, 35339)]