42990540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 129803520

約数和(自身を除く): 86812980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 877, 1140, 1290, 1634, 1754, 2451, 2580, 2631, 3268, 3508, 4085, 4385, 4902, 5262, 8170, 8770, 9804, 10524, 12255, 13155, 16340, 16663, 17540, 24510, 26310, 33326, 37711, 49020, 49989, 52620, 66652, 75422, 83315, 99978, 113133, 150844, 166630, 188555, 199956, 226266, 249945, 333260, 377110, 452532, 499890, 565665, 716509, 754220, 999780, 1131330, 1433018, 2149527, 2262660, 2866036, 3582545, 4299054, 7165090, 8598108, 10747635, 14330180, 21495270, 42990540]

約数ペア:

[(1, 42990540), (2, 21495270), (3, 14330180), (4, 10747635), (5, 8598108), (6, 7165090), (10, 4299054), (12, 3582545), (15, 2866036), (19, 2262660), (20, 2149527), (30, 1433018), (38, 1131330), (43, 999780), (57, 754220), (60, 716509), (76, 565665), (86, 499890), (95, 452532), (114, 377110), (129, 333260), (172, 249945), (190, 226266), (215, 199956), (228, 188555), (258, 166630), (285, 150844), (380, 113133), (430, 99978), (516, 83315), (570, 75422), (645, 66652), (817, 52620), (860, 49989), (877, 49020), (1140, 37711), (1290, 33326), (1634, 26310), (1754, 24510), (2451, 17540), (2580, 16663), (2631, 16340), (3268, 13155), (3508, 12255), (4085, 10524), (4385, 9804), (4902, 8770), (5262, 8170)]