99686940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21031}}^1$

素因数の和:21122

約数の個数: 48

約数和(自身を含む): 282670080

約数和(自身を除く): 182983140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 21031, 42062, 63093, 84124, 105155, 126186, 210310, 252372, 315465, 420620, 630930, 1261860, 1661449, 3322898, 4984347, 6645796, 8307245, 9968694, 16614490, 19937388, 24921735, 33228980, 49843470, 99686940]

約数ペア:

[(1, 99686940), (2, 49843470), (3, 33228980), (4, 24921735), (5, 19937388), (6, 16614490), (10, 9968694), (12, 8307245), (15, 6645796), (20, 4984347), (30, 3322898), (60, 1661449), (79, 1261860), (158, 630930), (237, 420620), (316, 315465), (395, 252372), (474, 210310), (790, 126186), (948, 105155), (1185, 84124), (1580, 63093), (2370, 42062), (4740, 21031)]