61499720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53017}}^1$

素因数の和:53057

約数の個数: 32

約数和(自身を含む): 143148600

約数和(自身を除く): 81648880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 53017, 106034, 212068, 265085, 424136, 530170, 1060340, 1537493, 2120680, 3074986, 6149972, 7687465, 12299944, 15374930, 30749860, 61499720]

約数ペア:

[(1, 61499720), (2, 30749860), (4, 15374930), (5, 12299944), (8, 7687465), (10, 6149972), (20, 3074986), (29, 2120680), (40, 1537493), (58, 1060340), (116, 530170), (145, 424136), (232, 265085), (290, 212068), (580, 106034), (1160, 53017)]