630700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 1687392

約数和(自身を除く): 1056692

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 53, 68, 70, 85, 100, 106, 119, 140, 170, 175, 212, 238, 265, 340, 350, 371, 425, 476, 530, 595, 700, 742, 850, 901, 1060, 1190, 1325, 1484, 1700, 1802, 1855, 2380, 2650, 2975, 3604, 3710, 4505, 5300, 5950, 6307, 7420, 9010, 9275, 11900, 12614, 18020, 18550, 22525, 25228, 31535, 37100, 45050, 63070, 90100, 126140, 157675, 315350, 630700]

約数ペア:

[(1, 630700), (2, 315350), (4, 157675), (5, 126140), (7, 90100), (10, 63070), (14, 45050), (17, 37100), (20, 31535), (25, 25228), (28, 22525), (34, 18550), (35, 18020), (50, 12614), (53, 11900), (68, 9275), (70, 9010), (85, 7420), (100, 6307), (106, 5950), (119, 5300), (140, 4505), (170, 3710), (175, 3604), (212, 2975), (238, 2650), (265, 2380), (340, 1855), (350, 1802), (371, 1700), (425, 1484), (476, 1325), (530, 1190), (595, 1060), (700, 901), (742, 850)]