68673740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 150292800

約数和(自身を除く): 81619060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 167, 290, 334, 580, 668, 709, 835, 1418, 1670, 2836, 3340, 3545, 4843, 7090, 9686, 14180, 19372, 20561, 24215, 41122, 48430, 82244, 96860, 102805, 118403, 205610, 236806, 411220, 473612, 592015, 1184030, 2368060, 3433687, 6867374, 13734748, 17168435, 34336870, 68673740]

約数ペア:

[(1, 68673740), (2, 34336870), (4, 17168435), (5, 13734748), (10, 6867374), (20, 3433687), (29, 2368060), (58, 1184030), (116, 592015), (145, 473612), (167, 411220), (290, 236806), (334, 205610), (580, 118403), (668, 102805), (709, 96860), (835, 82244), (1418, 48430), (1670, 41122), (2836, 24215), (3340, 20561), (3545, 19372), (4843, 14180), (7090, 9686)]