76688910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 128597490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 439, 647, 878, 1294, 1317, 1941, 2195, 2634, 3235, 3882, 3951, 4390, 5823, 6470, 6585, 7902, 9705, 11646, 11853, 13170, 17469, 19410, 19755, 23706, 29115, 34938, 39510, 58230, 59265, 87345, 118530, 174690, 284033, 568066, 852099, 1420165, 1704198, 2556297, 2840330, 4260495, 5112594, 7668891, 8520990, 12781485, 15337782, 25562970, 38344455, 76688910]

約数ペア:

[(1, 76688910), (2, 38344455), (3, 25562970), (5, 15337782), (6, 12781485), (9, 8520990), (10, 7668891), (15, 5112594), (18, 4260495), (27, 2840330), (30, 2556297), (45, 1704198), (54, 1420165), (90, 852099), (135, 568066), (270, 284033), (439, 174690), (647, 118530), (878, 87345), (1294, 59265), (1317, 58230), (1941, 39510), (2195, 34938), (2634, 29115), (3235, 23706), (3882, 19755), (3951, 19410), (4390, 17469), (5823, 13170), (6470, 11853), (6585, 11646), (7902, 9705)]