66740100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 224735616

約数和(自身を除く): 157995516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 521, 525, 610, 700, 732, 854, 915, 1042, 1050, 1220, 1281, 1525, 1563, 1708, 1830, 2084, 2100, 2135, 2562, 2605, 3050, 3126, 3647, 3660, 4270, 4575, 5124, 5210, 6100, 6252, 6405, 7294, 7815, 8540, 9150, 10420, 10675, 10941, 12810, 13025, 14588, 15630, 18235, 18300, 21350, 21882, 25620, 26050, 31260, 31781, 32025, 36470, 39075, 42700, 43764, 52100, 54705, 63562, 64050, 72940, 78150, 91175, 95343, 109410, 127124, 128100, 156300, 158905, 182350, 190686, 218820, 222467, 273525, 317810, 364700, 381372, 444934, 476715, 547050, 635620, 667401, 794525, 889868, 953430, 1094100, 1112335, 1334802, 1589050, 1906860, 2224670, 2383575, 2669604, 3178100, 3337005, 4449340, 4767150, 5561675, 6674010, 9534300, 11123350, 13348020, 16685025, 22246700, 33370050, 66740100]

約数ペア:

[(1, 66740100), (2, 33370050), (3, 22246700), (4, 16685025), (5, 13348020), (6, 11123350), (7, 9534300), (10, 6674010), (12, 5561675), (14, 4767150), (15, 4449340), (20, 3337005), (21, 3178100), (25, 2669604), (28, 2383575), (30, 2224670), (35, 1906860), (42, 1589050), (50, 1334802), (60, 1112335), (61, 1094100), (70, 953430), (75, 889868), (84, 794525), (100, 667401), (105, 635620), (122, 547050), (140, 476715), (150, 444934), (175, 381372), (183, 364700), (210, 317810), (244, 273525), (300, 222467), (305, 218820), (350, 190686), (366, 182350), (420, 158905), (427, 156300), (521, 128100), (525, 127124), (610, 109410), (700, 95343), (732, 91175), (854, 78150), (915, 72940), (1042, 64050), (1050, 63562), (1220, 54705), (1281, 52100), (1525, 43764), (1563, 42700), (1708, 39075), (1830, 36470), (2084, 32025), (2100, 31781), (2135, 31260), (2562, 26050), (2605, 25620), (3050, 21882), (3126, 21350), (3647, 18300), (3660, 18235), (4270, 15630), (4575, 14588), (5124, 13025), (5210, 12810), (6100, 10941), (6252, 10675), (6405, 10420), (7294, 9150), (7815, 8540)]