71845260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27847}}^1$

素因数の和:27902

約数の個数: 48

約数和(自身を含む): 205852416

約数和(自身を除く): 134007156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 27847, 55694, 83541, 111388, 139235, 167082, 278470, 334164, 417705, 556940, 835410, 1197421, 1670820, 2394842, 3592263, 4789684, 5987105, 7184526, 11974210, 14369052, 17961315, 23948420, 35922630, 71845260]

約数ペア:

[(1, 71845260), (2, 35922630), (3, 23948420), (4, 17961315), (5, 14369052), (6, 11974210), (10, 7184526), (12, 5987105), (15, 4789684), (20, 3592263), (30, 2394842), (43, 1670820), (60, 1197421), (86, 835410), (129, 556940), (172, 417705), (215, 334164), (258, 278470), (430, 167082), (516, 139235), (645, 111388), (860, 83541), (1290, 55694), (2580, 27847)]