84054060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6577}}^1$

素因数の和:6663

約数の個数: 72

約数和(自身を含む): 258594336

約数和(自身を除く): 174540276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 6577, 12780, 13154, 19731, 26308, 32885, 39462, 59193, 65770, 78924, 98655, 118386, 131540, 197310, 236772, 295965, 394620, 466967, 591930, 933934, 1183860, 1400901, 1867868, 2334835, 2801802, 4202703, 4669670, 5603604, 7004505, 8405406, 9339340, 14009010, 16810812, 21013515, 28018020, 42027030, 84054060]

約数ペア:

[(1, 84054060), (2, 42027030), (3, 28018020), (4, 21013515), (5, 16810812), (6, 14009010), (9, 9339340), (10, 8405406), (12, 7004505), (15, 5603604), (18, 4669670), (20, 4202703), (30, 2801802), (36, 2334835), (45, 1867868), (60, 1400901), (71, 1183860), (90, 933934), (142, 591930), (180, 466967), (213, 394620), (284, 295965), (355, 236772), (426, 197310), (639, 131540), (710, 118386), (852, 98655), (1065, 78924), (1278, 65770), (1420, 59193), (2130, 39462), (2556, 32885), (3195, 26308), (4260, 19731), (6390, 13154), (6577, 12780)]