81362100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3433}}^1$

素因数の和:3529

約数の個数: 72

約数和(自身を含む): 238456960

約数和(自身を除く): 157094860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 790, 948, 1185, 1580, 1975, 2370, 3433, 3950, 4740, 5925, 6866, 7900, 10299, 11850, 13732, 17165, 20598, 23700, 34330, 41196, 51495, 68660, 85825, 102990, 171650, 205980, 257475, 271207, 343300, 514950, 542414, 813621, 1029900, 1084828, 1356035, 1627242, 2712070, 3254484, 4068105, 5424140, 6780175, 8136210, 13560350, 16272420, 20340525, 27120700, 40681050, 81362100]

約数ペア:

[(1, 81362100), (2, 40681050), (3, 27120700), (4, 20340525), (5, 16272420), (6, 13560350), (10, 8136210), (12, 6780175), (15, 5424140), (20, 4068105), (25, 3254484), (30, 2712070), (50, 1627242), (60, 1356035), (75, 1084828), (79, 1029900), (100, 813621), (150, 542414), (158, 514950), (237, 343300), (300, 271207), (316, 257475), (395, 205980), (474, 171650), (790, 102990), (948, 85825), (1185, 68660), (1580, 51495), (1975, 41196), (2370, 34330), (3433, 23700), (3950, 20598), (4740, 17165), (5925, 13732), (6866, 11850), (7900, 10299)]