212223060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3982

約数の個数: 144

約数和(自身を含む): 753008256

約数和(自身を除く): 540785196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 3917, 4515, 5418, 6020, 7740, 7834, 9030, 10836, 11751, 13545, 15668, 18060, 19585, 23502, 27090, 27419, 35253, 39170, 47004, 54180, 54838, 58755, 70506, 78340, 82257, 109676, 117510, 137095, 141012, 164514, 168431, 176265, 235020, 246771, 274190, 329028, 336862, 352530, 411285, 493542, 505293, 548380, 673724, 705060, 822570, 842155, 987084, 1010586, 1179017, 1233855, 1515879, 1645140, 1684310, 2021172, 2358034, 2467710, 2526465, 3031758, 3368620, 3537051, 4716068, 4935420, 5052930, 5895085, 6063516, 7074102, 7579395, 10105860, 10611153, 11790170, 14148204, 15158790, 17685255, 21222306, 23580340, 30317580, 35370510, 42444612, 53055765, 70741020, 106111530, 212223060]

約数ペア:

[(1, 212223060), (2, 106111530), (3, 70741020), (4, 53055765), (5, 42444612), (6, 35370510), (7, 30317580), (9, 23580340), (10, 21222306), (12, 17685255), (14, 15158790), (15, 14148204), (18, 11790170), (20, 10611153), (21, 10105860), (28, 7579395), (30, 7074102), (35, 6063516), (36, 5895085), (42, 5052930), (43, 4935420), (45, 4716068), (60, 3537051), (63, 3368620), (70, 3031758), (84, 2526465), (86, 2467710), (90, 2358034), (105, 2021172), (126, 1684310), (129, 1645140), (140, 1515879), (172, 1233855), (180, 1179017), (210, 1010586), (215, 987084), (252, 842155), (258, 822570), (301, 705060), (315, 673724), (387, 548380), (420, 505293), (430, 493542), (516, 411285), (602, 352530), (630, 336862), (645, 329028), (774, 274190), (860, 246771), (903, 235020), (1204, 176265), (1260, 168431), (1290, 164514), (1505, 141012), (1548, 137095), (1806, 117510), (1935, 109676), (2580, 82257), (2709, 78340), (3010, 70506), (3612, 58755), (3870, 54838), (3917, 54180), (4515, 47004), (5418, 39170), (6020, 35253), (7740, 27419), (7834, 27090), (9030, 23502), (10836, 19585), (11751, 18060), (13545, 15668)]