712865720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{907}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 1872532080

約数和(自身を除く): 1159666360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 401, 490, 802, 907, 980, 1604, 1814, 1960, 2005, 2807, 3208, 3628, 4010, 4535, 5614, 6349, 7256, 8020, 9070, 11228, 12698, 14035, 16040, 18140, 19649, 22456, 25396, 28070, 31745, 36280, 39298, 44443, 50792, 56140, 63490, 78596, 88886, 98245, 112280, 126980, 157192, 177772, 196490, 222215, 253960, 355544, 363707, 392980, 444430, 727414, 785960, 888860, 1454828, 1777720, 1818535, 2545949, 2909656, 3637070, 5091898, 7274140, 10183796, 12729745, 14548280, 17821643, 20367592, 25459490, 35643286, 50918980, 71286572, 89108215, 101837960, 142573144, 178216430, 356432860, 712865720]

約数ペア:

[(1, 712865720), (2, 356432860), (4, 178216430), (5, 142573144), (7, 101837960), (8, 89108215), (10, 71286572), (14, 50918980), (20, 35643286), (28, 25459490), (35, 20367592), (40, 17821643), (49, 14548280), (56, 12729745), (70, 10183796), (98, 7274140), (140, 5091898), (196, 3637070), (245, 2909656), (280, 2545949), (392, 1818535), (401, 1777720), (490, 1454828), (802, 888860), (907, 785960), (980, 727414), (1604, 444430), (1814, 392980), (1960, 363707), (2005, 355544), (2807, 253960), (3208, 222215), (3628, 196490), (4010, 177772), (4535, 157192), (5614, 126980), (6349, 112280), (7256, 98245), (8020, 88886), (9070, 78596), (11228, 63490), (12698, 56140), (14035, 50792), (16040, 44443), (18140, 39298), (19649, 36280), (22456, 31745), (25396, 28070)]