140351220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8761}}^1$

素因数の和:8865

約数の個数: 72

約数和(自身を含む): 430564680

約数和(自身を除く): 290213460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 8761, 16020, 17522, 26283, 35044, 43805, 52566, 78849, 87610, 105132, 131415, 157698, 175220, 262830, 315396, 394245, 525660, 779729, 788490, 1559458, 1576980, 2339187, 3118916, 3898645, 4678374, 7017561, 7797290, 9356748, 11695935, 14035122, 15594580, 23391870, 28070244, 35087805, 46783740, 70175610, 140351220]

約数ペア:

[(1, 140351220), (2, 70175610), (3, 46783740), (4, 35087805), (5, 28070244), (6, 23391870), (9, 15594580), (10, 14035122), (12, 11695935), (15, 9356748), (18, 7797290), (20, 7017561), (30, 4678374), (36, 3898645), (45, 3118916), (60, 2339187), (89, 1576980), (90, 1559458), (178, 788490), (180, 779729), (267, 525660), (356, 394245), (445, 315396), (534, 262830), (801, 175220), (890, 157698), (1068, 131415), (1335, 105132), (1602, 87610), (1780, 78849), (2670, 52566), (3204, 43805), (4005, 35044), (5340, 26283), (8010, 17522), (8761, 16020)]