888678420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{49207}}^1$

素因数の和:49269

約数の個数: 96

約数和(自身を含む): 2909964288

約数和(自身を除く): 2021285868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 18060, 49207, 98414, 147621, 196828, 246035, 295242, 344449, 492070, 590484, 688898, 738105, 984140, 1033347, 1377796, 1476210, 1722245, 2066694, 2115901, 2952420, 3444490, 4133388, 4231802, 5166735, 6347703, 6888980, 8463604, 10333470, 10579505, 12695406, 14811307, 20666940, 21159010, 25390812, 29622614, 31738515, 42318020, 44433921, 59245228, 63477030, 74056535, 88867842, 126954060, 148113070, 177735684, 222169605, 296226140, 444339210, 888678420]

約数ペア:

[(1, 888678420), (2, 444339210), (3, 296226140), (4, 222169605), (5, 177735684), (6, 148113070), (7, 126954060), (10, 88867842), (12, 74056535), (14, 63477030), (15, 59245228), (20, 44433921), (21, 42318020), (28, 31738515), (30, 29622614), (35, 25390812), (42, 21159010), (43, 20666940), (60, 14811307), (70, 12695406), (84, 10579505), (86, 10333470), (105, 8463604), (129, 6888980), (140, 6347703), (172, 5166735), (210, 4231802), (215, 4133388), (258, 3444490), (301, 2952420), (420, 2115901), (430, 2066694), (516, 1722245), (602, 1476210), (645, 1377796), (860, 1033347), (903, 984140), (1204, 738105), (1290, 688898), (1505, 590484), (1806, 492070), (2580, 344449), (3010, 295242), (3612, 246035), (4515, 196828), (6020, 147621), (9030, 98414), (18060, 49207)]