128206860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125693}}^1$

素因数の和:125722

約数の個数: 48

約数和(自身を含む): 380098656

約数和(自身を除く): 251891796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 125693, 251386, 377079, 502772, 628465, 754158, 1256930, 1508316, 1885395, 2136781, 2513860, 3770790, 4273562, 6410343, 7541580, 8547124, 10683905, 12820686, 21367810, 25641372, 32051715, 42735620, 64103430, 128206860]

約数ペア:

[(1, 128206860), (2, 64103430), (3, 42735620), (4, 32051715), (5, 25641372), (6, 21367810), (10, 12820686), (12, 10683905), (15, 8547124), (17, 7541580), (20, 6410343), (30, 4273562), (34, 3770790), (51, 2513860), (60, 2136781), (68, 1885395), (85, 1508316), (102, 1256930), (170, 754158), (204, 628465), (255, 502772), (340, 377079), (510, 251386), (1020, 125693)]