143376620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 309687840

約数和(自身を除く): 166311220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 293, 430, 569, 586, 860, 1138, 1172, 1465, 2276, 2845, 2930, 5690, 5860, 11380, 12599, 24467, 25198, 48934, 50396, 62995, 97868, 122335, 125990, 166717, 244670, 251980, 333434, 489340, 666868, 833585, 1667170, 3334340, 7168831, 14337662, 28675324, 35844155, 71688310, 143376620]

約数ペア:

[(1, 143376620), (2, 71688310), (4, 35844155), (5, 28675324), (10, 14337662), (20, 7168831), (43, 3334340), (86, 1667170), (172, 833585), (215, 666868), (293, 489340), (430, 333434), (569, 251980), (586, 244670), (860, 166717), (1138, 125990), (1172, 122335), (1465, 97868), (2276, 62995), (2845, 50396), (2930, 48934), (5690, 25198), (5860, 24467), (11380, 12599)]