145753990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8681}}^1$

素因数の和:8784

約数の個数: 32

約数和(自身を含む): 277546176

約数和(自身を除く): 131792186

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 8681, 16790, 17362, 43405, 86810, 199663, 399326, 633713, 998315, 1267426, 1996630, 3168565, 6337130, 14575399, 29150798, 72876995, 145753990]

約数ペア:

[(1, 145753990), (2, 72876995), (5, 29150798), (10, 14575399), (23, 6337130), (46, 3168565), (73, 1996630), (115, 1267426), (146, 998315), (230, 633713), (365, 399326), (730, 199663), (1679, 86810), (3358, 43405), (8395, 17362), (8681, 16790)]