858496520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{3847}}^1$

素因数の和:4662

約数の個数: 64

約数和(自身を含む): 2210906880

約数和(自身を除く): 1352410360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 797, 1594, 3188, 3847, 3985, 5579, 6376, 7694, 7970, 11158, 15388, 15940, 19235, 22316, 26929, 27895, 30776, 31880, 38470, 44632, 53858, 55790, 76940, 107716, 111580, 134645, 153880, 215432, 223160, 269290, 538580, 1077160, 3066059, 6132118, 12264236, 15330295, 21462413, 24528472, 30660590, 42924826, 61321180, 85849652, 107312065, 122642360, 171699304, 214624130, 429248260, 858496520]

約数ペア:

[(1, 858496520), (2, 429248260), (4, 214624130), (5, 171699304), (7, 122642360), (8, 107312065), (10, 85849652), (14, 61321180), (20, 42924826), (28, 30660590), (35, 24528472), (40, 21462413), (56, 15330295), (70, 12264236), (140, 6132118), (280, 3066059), (797, 1077160), (1594, 538580), (3188, 269290), (3847, 223160), (3985, 215432), (5579, 153880), (6376, 134645), (7694, 111580), (7970, 107716), (11158, 76940), (15388, 55790), (15940, 53858), (19235, 44632), (22316, 38470), (26929, 31880), (27895, 30776)]