2881413780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{298283}}^1$

素因数の和:298325

約数の個数: 96

約数和(自身を含む): 9621448704

約数和(自身を除く): 6740034924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 298283, 596566, 894849, 1193132, 1491415, 1789698, 2087981, 2982830, 3579396, 4175962, 4474245, 5965660, 6263943, 6860509, 8351924, 8948490, 10439905, 12527886, 13721018, 17896980, 20581527, 20879810, 25055772, 27442036, 31319715, 34302545, 41163054, 41759620, 48023563, 62639430, 68605090, 82326108, 96047126, 102907635, 125278860, 137210180, 144070689, 192094252, 205815270, 240117815, 288141378, 411630540, 480235630, 576282756, 720353445, 960471260, 1440706890, 2881413780]

約数ペア:

[(1, 2881413780), (2, 1440706890), (3, 960471260), (4, 720353445), (5, 576282756), (6, 480235630), (7, 411630540), (10, 288141378), (12, 240117815), (14, 205815270), (15, 192094252), (20, 144070689), (21, 137210180), (23, 125278860), (28, 102907635), (30, 96047126), (35, 82326108), (42, 68605090), (46, 62639430), (60, 48023563), (69, 41759620), (70, 41163054), (84, 34302545), (92, 31319715), (105, 27442036), (115, 25055772), (138, 20879810), (140, 20581527), (161, 17896980), (210, 13721018), (230, 12527886), (276, 10439905), (322, 8948490), (345, 8351924), (420, 6860509), (460, 6263943), (483, 5965660), (644, 4474245), (690, 4175962), (805, 3579396), (966, 2982830), (1380, 2087981), (1610, 1789698), (1932, 1491415), (2415, 1193132), (3220, 894849), (4830, 596566), (9660, 298283)]