91490280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108917}}^1$

素因数の和:108938

約数の個数: 64

約数和(自身を含む): 313683840

約数和(自身を除く): 222193560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108917, 217834, 326751, 435668, 544585, 653502, 762419, 871336, 1089170, 1307004, 1524838, 1633755, 2178340, 2287257, 2614008, 3049676, 3267510, 3812095, 4356680, 4574514, 6099352, 6535020, 7624190, 9149028, 11436285, 13070040, 15248380, 18298056, 22872570, 30496760, 45745140, 91490280]

約数ペア:

[(1, 91490280), (2, 45745140), (3, 30496760), (4, 22872570), (5, 18298056), (6, 15248380), (7, 13070040), (8, 11436285), (10, 9149028), (12, 7624190), (14, 6535020), (15, 6099352), (20, 4574514), (21, 4356680), (24, 3812095), (28, 3267510), (30, 3049676), (35, 2614008), (40, 2287257), (42, 2178340), (56, 1633755), (60, 1524838), (70, 1307004), (84, 1089170), (105, 871336), (120, 762419), (140, 653502), (168, 544585), (210, 435668), (280, 326751), (420, 217834), (840, 108917)]