61843740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 199073280

約数和(自身を除く): 137229540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 643, 687, 916, 1145, 1286, 1374, 1603, 1929, 2290, 2572, 2748, 3206, 3215, 3435, 3858, 4501, 4580, 4809, 6412, 6430, 6870, 7716, 8015, 9002, 9618, 9645, 12860, 13503, 13740, 16030, 18004, 19236, 19290, 22505, 24045, 27006, 32060, 38580, 45010, 48090, 54012, 67515, 90020, 96180, 135030, 147247, 270060, 294494, 441741, 588988, 736235, 883482, 1030729, 1472470, 1766964, 2061458, 2208705, 2944940, 3092187, 4122916, 4417410, 5153645, 6184374, 8834820, 10307290, 12368748, 15460935, 20614580, 30921870, 61843740]

約数ペア:

[(1, 61843740), (2, 30921870), (3, 20614580), (4, 15460935), (5, 12368748), (6, 10307290), (7, 8834820), (10, 6184374), (12, 5153645), (14, 4417410), (15, 4122916), (20, 3092187), (21, 2944940), (28, 2208705), (30, 2061458), (35, 1766964), (42, 1472470), (60, 1030729), (70, 883482), (84, 736235), (105, 588988), (140, 441741), (210, 294494), (229, 270060), (420, 147247), (458, 135030), (643, 96180), (687, 90020), (916, 67515), (1145, 54012), (1286, 48090), (1374, 45010), (1603, 38580), (1929, 32060), (2290, 27006), (2572, 24045), (2748, 22505), (3206, 19290), (3215, 19236), (3435, 18004), (3858, 16030), (4501, 13740), (4580, 13503), (4809, 12860), (6412, 9645), (6430, 9618), (6870, 9002), (7716, 8015)]