68787020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 151623360

約数和(自身を除く): 82836340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 458, 460, 653, 916, 1145, 1306, 2290, 2612, 3265, 4580, 5267, 6530, 10534, 13060, 15019, 21068, 26335, 30038, 52670, 60076, 75095, 105340, 149537, 150190, 299074, 300380, 598148, 747685, 1495370, 2990740, 3439351, 6878702, 13757404, 17196755, 34393510, 68787020]

約数ペア:

[(1, 68787020), (2, 34393510), (4, 17196755), (5, 13757404), (10, 6878702), (20, 3439351), (23, 2990740), (46, 1495370), (92, 747685), (115, 598148), (229, 300380), (230, 299074), (458, 150190), (460, 149537), (653, 105340), (916, 75095), (1145, 60076), (1306, 52670), (2290, 30038), (2612, 26335), (3265, 21068), (4580, 15019), (5267, 13060), (6530, 10534)]