164789490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4789}}^1$

素因数の和:4867

約数の個数: 64

約数和(自身を含む): 419374080

約数和(自身を除く): 254584590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 930, 1110, 1147, 2294, 3441, 4789, 5735, 6882, 9578, 11470, 14367, 17205, 23945, 28734, 34410, 47890, 71835, 143670, 148459, 177193, 296918, 354386, 445377, 531579, 742295, 885965, 890754, 1063158, 1484590, 1771930, 2226885, 2657895, 4453770, 5315790, 5492983, 10985966, 16478949, 27464915, 32957898, 54929830, 82394745, 164789490]

約数ペア:

[(1, 164789490), (2, 82394745), (3, 54929830), (5, 32957898), (6, 27464915), (10, 16478949), (15, 10985966), (30, 5492983), (31, 5315790), (37, 4453770), (62, 2657895), (74, 2226885), (93, 1771930), (111, 1484590), (155, 1063158), (185, 890754), (186, 885965), (222, 742295), (310, 531579), (370, 445377), (465, 354386), (555, 296918), (930, 177193), (1110, 148459), (1147, 143670), (2294, 71835), (3441, 47890), (4789, 34410), (5735, 28734), (6882, 23945), (9578, 17205), (11470, 14367)]