83911660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35257}}^1$

素因数の和:35290

約数の個数: 48

約数和(自身を含む): 213240384

約数和(自身を除く): 129328724

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 35257, 70514, 141028, 176285, 246799, 352570, 493598, 599369, 705140, 987196, 1198738, 1233995, 2397476, 2467990, 2996845, 4195583, 4935980, 5993690, 8391166, 11987380, 16782332, 20977915, 41955830, 83911660]

約数ペア:

[(1, 83911660), (2, 41955830), (4, 20977915), (5, 16782332), (7, 11987380), (10, 8391166), (14, 5993690), (17, 4935980), (20, 4195583), (28, 2996845), (34, 2467990), (35, 2397476), (68, 1233995), (70, 1198738), (85, 987196), (119, 705140), (140, 599369), (170, 493598), (238, 352570), (340, 246799), (476, 176285), (595, 141028), (1190, 70514), (2380, 35257)]