147042840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 507317760

約数和(自身を除く): 360274920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 907, 965, 1158, 1351, 1544, 1814, 1930, 2316, 2702, 2721, 2895, 3628, 3860, 4053, 4535, 4632, 5404, 5442, 5790, 6349, 6755, 7256, 7720, 8106, 9070, 10808, 10884, 11580, 12698, 13510, 13605, 16212, 18140, 19047, 20265, 21768, 23160, 25396, 27020, 27210, 31745, 32424, 36280, 38094, 40530, 50792, 54040, 54420, 63490, 76188, 81060, 95235, 108840, 126980, 152376, 162120, 175051, 190470, 253960, 350102, 380940, 525153, 700204, 761880, 875255, 1050306, 1225357, 1400408, 1750510, 2100612, 2450714, 2625765, 3501020, 3676071, 4201224, 4901428, 5251530, 6126785, 7002040, 7352142, 9802856, 10503060, 12253570, 14704284, 18380355, 21006120, 24507140, 29408568, 36760710, 49014280, 73521420, 147042840]

約数ペア:

[(1, 147042840), (2, 73521420), (3, 49014280), (4, 36760710), (5, 29408568), (6, 24507140), (7, 21006120), (8, 18380355), (10, 14704284), (12, 12253570), (14, 10503060), (15, 9802856), (20, 7352142), (21, 7002040), (24, 6126785), (28, 5251530), (30, 4901428), (35, 4201224), (40, 3676071), (42, 3501020), (56, 2625765), (60, 2450714), (70, 2100612), (84, 1750510), (105, 1400408), (120, 1225357), (140, 1050306), (168, 875255), (193, 761880), (210, 700204), (280, 525153), (386, 380940), (420, 350102), (579, 253960), (772, 190470), (840, 175051), (907, 162120), (965, 152376), (1158, 126980), (1351, 108840), (1544, 95235), (1814, 81060), (1930, 76188), (2316, 63490), (2702, 54420), (2721, 54040), (2895, 50792), (3628, 40530), (3860, 38094), (4053, 36280), (4535, 32424), (4632, 31745), (5404, 27210), (5442, 27020), (5790, 25396), (6349, 23160), (6755, 21768), (7256, 20265), (7720, 19047), (8106, 18140), (9070, 16212), (10808, 13605), (10884, 13510), (11580, 12698)]