61871740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9403}}^1$

素因数の和:9466

約数の個数: 48

約数和(自身を含む): 151667712

約数和(自身を除く): 89795972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 9403, 18806, 37612, 47015, 65821, 94030, 131642, 188060, 263284, 329105, 441941, 658210, 883882, 1316420, 1767764, 2209705, 3093587, 4419410, 6187174, 8838820, 12374348, 15467935, 30935870, 61871740]

約数ペア:

[(1, 61871740), (2, 30935870), (4, 15467935), (5, 12374348), (7, 8838820), (10, 6187174), (14, 4419410), (20, 3093587), (28, 2209705), (35, 1767764), (47, 1316420), (70, 883882), (94, 658210), (140, 441941), (188, 329105), (235, 263284), (329, 188060), (470, 131642), (658, 94030), (940, 65821), (1316, 47015), (1645, 37612), (3290, 18806), (6580, 9403)]