173620790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107839}}^1$

素因数の和:107876

約数の個数: 32

約数和(自身を含む): 372695040

約数和(自身を除く): 199074250

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 107839, 215678, 539195, 754873, 1078390, 1509746, 2480297, 3774365, 4960594, 7548730, 12401485, 17362079, 24802970, 34724158, 86810395, 173620790]

約数ペア:

[(1, 173620790), (2, 86810395), (5, 34724158), (7, 24802970), (10, 17362079), (14, 12401485), (23, 7548730), (35, 4960594), (46, 3774365), (70, 2480297), (115, 1509746), (161, 1078390), (230, 754873), (322, 539195), (805, 215678), (1610, 107839)]