68918790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2217

約数の個数: 64

約数和(自身を含む): 175815360

約数和(自身を除く): 106896570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 435, 555, 870, 1073, 1110, 2141, 2146, 3219, 4282, 5365, 6423, 6438, 10705, 10730, 12846, 16095, 21410, 32115, 32190, 62089, 64230, 79217, 124178, 158434, 186267, 237651, 310445, 372534, 396085, 475302, 620890, 792170, 931335, 1188255, 1862670, 2297293, 2376510, 4594586, 6891879, 11486465, 13783758, 22972930, 34459395, 68918790]

約数ペア:

[(1, 68918790), (2, 34459395), (3, 22972930), (5, 13783758), (6, 11486465), (10, 6891879), (15, 4594586), (29, 2376510), (30, 2297293), (37, 1862670), (58, 1188255), (74, 931335), (87, 792170), (111, 620890), (145, 475302), (174, 396085), (185, 372534), (222, 310445), (290, 237651), (370, 186267), (435, 158434), (555, 124178), (870, 79217), (1073, 64230), (1110, 62089), (2141, 32190), (2146, 32115), (3219, 21410), (4282, 16095), (5365, 12846), (6423, 10730), (6438, 10705)]