74724990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 183816000

約数和(自身を除く): 109091010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 149, 219, 229, 298, 365, 438, 447, 458, 687, 730, 745, 894, 1095, 1145, 1374, 1490, 2190, 2235, 2290, 3435, 4470, 6870, 10877, 16717, 21754, 32631, 33434, 34121, 50151, 54385, 65262, 68242, 83585, 100302, 102363, 108770, 163155, 167170, 170605, 204726, 250755, 326310, 341210, 501510, 511815, 1023630, 2490833, 4981666, 7472499, 12454165, 14944998, 24908330, 37362495, 74724990]

約数ペア:

[(1, 74724990), (2, 37362495), (3, 24908330), (5, 14944998), (6, 12454165), (10, 7472499), (15, 4981666), (30, 2490833), (73, 1023630), (146, 511815), (149, 501510), (219, 341210), (229, 326310), (298, 250755), (365, 204726), (438, 170605), (447, 167170), (458, 163155), (687, 108770), (730, 102363), (745, 100302), (894, 83585), (1095, 68242), (1145, 65262), (1374, 54385), (1490, 50151), (2190, 34121), (2235, 33434), (2290, 32631), (3435, 21754), (4470, 16717), (6870, 10877)]