126629420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1223}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 276369408

約数和(自身を除く): 149739988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 620, 668, 835, 1223, 1670, 2446, 3340, 4892, 5177, 6115, 10354, 12230, 20708, 24460, 25885, 37913, 51770, 75826, 103540, 151652, 189565, 204241, 379130, 408482, 758260, 816964, 1021205, 2042410, 4084820, 6331471, 12662942, 25325884, 31657355, 63314710, 126629420]

約数ペア:

[(1, 126629420), (2, 63314710), (4, 31657355), (5, 25325884), (10, 12662942), (20, 6331471), (31, 4084820), (62, 2042410), (124, 1021205), (155, 816964), (167, 758260), (310, 408482), (334, 379130), (620, 204241), (668, 189565), (835, 151652), (1223, 103540), (1670, 75826), (2446, 51770), (3340, 37913), (4892, 25885), (5177, 24460), (6115, 20708), (10354, 12230)]