138172040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1487}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 327836160

約数和(自身を除く): 189664120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 184, 202, 230, 404, 460, 505, 808, 920, 1010, 1487, 2020, 2323, 2974, 4040, 4646, 5948, 7435, 9292, 11615, 11896, 14870, 18584, 23230, 29740, 34201, 46460, 59480, 68402, 92920, 136804, 150187, 171005, 273608, 300374, 342010, 600748, 684020, 750935, 1201496, 1368040, 1501870, 3003740, 3454301, 6007480, 6908602, 13817204, 17271505, 27634408, 34543010, 69086020, 138172040]

約数ペア:

[(1, 138172040), (2, 69086020), (4, 34543010), (5, 27634408), (8, 17271505), (10, 13817204), (20, 6908602), (23, 6007480), (40, 3454301), (46, 3003740), (92, 1501870), (101, 1368040), (115, 1201496), (184, 750935), (202, 684020), (230, 600748), (404, 342010), (460, 300374), (505, 273608), (808, 171005), (920, 150187), (1010, 136804), (1487, 92920), (2020, 68402), (2323, 59480), (2974, 46460), (4040, 34201), (4646, 29740), (5948, 23230), (7435, 18584), (9292, 14870), (11615, 11896)]