138577070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 274868640

約数和(自身を除く): 136291570

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 361, 437, 722, 874, 1669, 1805, 2185, 3338, 3610, 4370, 8303, 8345, 16606, 16690, 31711, 38387, 41515, 63422, 76774, 83030, 158555, 191935, 317110, 383870, 602509, 729353, 1205018, 1458706, 3012545, 3646765, 6025090, 7293530, 13857707, 27715414, 69288535, 138577070]

約数ペア:

[(1, 138577070), (2, 69288535), (5, 27715414), (10, 13857707), (19, 7293530), (23, 6025090), (38, 3646765), (46, 3012545), (95, 1458706), (115, 1205018), (190, 729353), (230, 602509), (361, 383870), (437, 317110), (722, 191935), (874, 158555), (1669, 83030), (1805, 76774), (2185, 63422), (3338, 41515), (3610, 38387), (4370, 31711), (8303, 16690), (8345, 16606)]