84260990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 87199810

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 97, 106, 110, 149, 194, 265, 298, 485, 530, 583, 745, 970, 1067, 1166, 1490, 1639, 2134, 2915, 3278, 5141, 5335, 5830, 7897, 8195, 10282, 10670, 14453, 15794, 16390, 25705, 28906, 39485, 51410, 56551, 72265, 78970, 86867, 113102, 144530, 158983, 173734, 282755, 317966, 434335, 565510, 766009, 794915, 868670, 1532018, 1589830, 3830045, 7660090, 8426099, 16852198, 42130495, 84260990]

約数ペア:

[(1, 84260990), (2, 42130495), (5, 16852198), (10, 8426099), (11, 7660090), (22, 3830045), (53, 1589830), (55, 1532018), (97, 868670), (106, 794915), (110, 766009), (149, 565510), (194, 434335), (265, 317966), (298, 282755), (485, 173734), (530, 158983), (583, 144530), (745, 113102), (970, 86867), (1067, 78970), (1166, 72265), (1490, 56551), (1639, 51410), (2134, 39485), (2915, 28906), (3278, 25705), (5141, 16390), (5335, 15794), (5830, 14453), (7897, 10670), (8195, 10282)]