6856780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 18095616

約数和(自身を除く): 11238836

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 67, 68, 70, 85, 86, 119, 134, 140, 170, 172, 215, 238, 268, 301, 335, 340, 430, 469, 476, 595, 602, 670, 731, 860, 938, 1139, 1190, 1204, 1340, 1462, 1505, 1876, 2278, 2345, 2380, 2881, 2924, 3010, 3655, 4556, 4690, 5117, 5695, 5762, 6020, 7310, 7973, 9380, 10234, 11390, 11524, 14405, 14620, 15946, 20167, 20468, 22780, 25585, 28810, 31892, 39865, 40334, 48977, 51170, 57620, 79730, 80668, 97954, 100835, 102340, 159460, 195908, 201670, 244885, 342839, 403340, 489770, 685678, 979540, 1371356, 1714195, 3428390, 6856780]

約数ペア:

[(1, 6856780), (2, 3428390), (4, 1714195), (5, 1371356), (7, 979540), (10, 685678), (14, 489770), (17, 403340), (20, 342839), (28, 244885), (34, 201670), (35, 195908), (43, 159460), (67, 102340), (68, 100835), (70, 97954), (85, 80668), (86, 79730), (119, 57620), (134, 51170), (140, 48977), (170, 40334), (172, 39865), (215, 31892), (238, 28810), (268, 25585), (301, 22780), (335, 20468), (340, 20167), (430, 15946), (469, 14620), (476, 14405), (595, 11524), (602, 11390), (670, 10234), (731, 9380), (860, 7973), (938, 7310), (1139, 6020), (1190, 5762), (1204, 5695), (1340, 5117), (1462, 4690), (1505, 4556), (1876, 3655), (2278, 3010), (2345, 2924), (2380, 2881)]