126820260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 442495872

約数和(自身を除く): 315675612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 251, 252, 315, 401, 420, 502, 630, 753, 802, 1004, 1203, 1255, 1260, 1506, 1604, 1757, 2005, 2259, 2406, 2510, 2807, 3012, 3514, 3609, 3765, 4010, 4518, 4812, 5020, 5271, 5614, 6015, 7028, 7218, 7530, 8020, 8421, 8785, 9036, 10542, 11228, 11295, 12030, 14035, 14436, 15060, 15813, 16842, 17570, 18045, 21084, 22590, 24060, 25263, 26355, 28070, 31626, 33684, 35140, 36090, 42105, 45180, 50526, 52710, 56140, 63252, 72180, 79065, 84210, 100651, 101052, 105420, 126315, 158130, 168420, 201302, 252630, 301953, 316260, 402604, 503255, 505260, 603906, 704557, 905859, 1006510, 1207812, 1409114, 1509765, 1811718, 2013020, 2113671, 2818228, 3019530, 3522785, 3623436, 4227342, 4529295, 6039060, 6341013, 7045570, 8454684, 9058590, 10568355, 12682026, 14091140, 18117180, 21136710, 25364052, 31705065, 42273420, 63410130, 126820260]

約数ペア:

[(1, 126820260), (2, 63410130), (3, 42273420), (4, 31705065), (5, 25364052), (6, 21136710), (7, 18117180), (9, 14091140), (10, 12682026), (12, 10568355), (14, 9058590), (15, 8454684), (18, 7045570), (20, 6341013), (21, 6039060), (28, 4529295), (30, 4227342), (35, 3623436), (36, 3522785), (42, 3019530), (45, 2818228), (60, 2113671), (63, 2013020), (70, 1811718), (84, 1509765), (90, 1409114), (105, 1207812), (126, 1006510), (140, 905859), (180, 704557), (210, 603906), (251, 505260), (252, 503255), (315, 402604), (401, 316260), (420, 301953), (502, 252630), (630, 201302), (753, 168420), (802, 158130), (1004, 126315), (1203, 105420), (1255, 101052), (1260, 100651), (1506, 84210), (1604, 79065), (1757, 72180), (2005, 63252), (2259, 56140), (2406, 52710), (2510, 50526), (2807, 45180), (3012, 42105), (3514, 36090), (3609, 35140), (3765, 33684), (4010, 31626), (4518, 28070), (4812, 26355), (5020, 25263), (5271, 24060), (5614, 22590), (6015, 21084), (7028, 18045), (7218, 17570), (7530, 16842), (8020, 15813), (8421, 15060), (8785, 14436), (9036, 14035), (10542, 12030), (11228, 11295)]