83740140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42293}}^1$

素因数の和:42319

約数の個数: 72

約数和(自身を含む): 277110288

約数和(自身を除く): 193370148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42293, 84586, 126879, 169172, 211465, 253758, 380637, 422930, 465223, 507516, 634395, 761274, 845860, 930446, 1268790, 1395669, 1522548, 1860892, 1903185, 2326115, 2537580, 2791338, 3806370, 4187007, 4652230, 5582676, 6978345, 7612740, 8374014, 9304460, 13956690, 16748028, 20935035, 27913380, 41870070, 83740140]

約数ペア:

[(1, 83740140), (2, 41870070), (3, 27913380), (4, 20935035), (5, 16748028), (6, 13956690), (9, 9304460), (10, 8374014), (11, 7612740), (12, 6978345), (15, 5582676), (18, 4652230), (20, 4187007), (22, 3806370), (30, 2791338), (33, 2537580), (36, 2326115), (44, 1903185), (45, 1860892), (55, 1522548), (60, 1395669), (66, 1268790), (90, 930446), (99, 845860), (110, 761274), (132, 634395), (165, 507516), (180, 465223), (198, 422930), (220, 380637), (330, 253758), (396, 211465), (495, 169172), (660, 126879), (990, 84586), (1980, 42293)]