83444940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10781}}^1$

素因数の和:10839

約数の個数: 72

約数和(自身を含む): 259026768

約数和(自身を除く): 175581828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10781, 21562, 32343, 43124, 53905, 64686, 97029, 107810, 129372, 161715, 194058, 215620, 323430, 388116, 463583, 485145, 646860, 927166, 970290, 1390749, 1854332, 1940580, 2317915, 2781498, 4172247, 4635830, 5562996, 6953745, 8344494, 9271660, 13907490, 16688988, 20861235, 27814980, 41722470, 83444940]

約数ペア:

[(1, 83444940), (2, 41722470), (3, 27814980), (4, 20861235), (5, 16688988), (6, 13907490), (9, 9271660), (10, 8344494), (12, 6953745), (15, 5562996), (18, 4635830), (20, 4172247), (30, 2781498), (36, 2317915), (43, 1940580), (45, 1854332), (60, 1390749), (86, 970290), (90, 927166), (129, 646860), (172, 485145), (180, 463583), (215, 388116), (258, 323430), (387, 215620), (430, 194058), (516, 161715), (645, 129372), (774, 107810), (860, 97029), (1290, 64686), (1548, 53905), (1935, 43124), (2580, 32343), (3870, 21562), (7740, 10781)]