73695780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 224320824

約数和(自身を除く): 150625044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1021, 1203, 1604, 2005, 2042, 2406, 3063, 3609, 4010, 4084, 4812, 5105, 6015, 6126, 7218, 8020, 9189, 10210, 12030, 12252, 14436, 15315, 18045, 18378, 20420, 24060, 30630, 36090, 36756, 45945, 61260, 72180, 91890, 183780, 409421, 818842, 1228263, 1637684, 2047105, 2456526, 3684789, 4094210, 4913052, 6141315, 7369578, 8188420, 12282630, 14739156, 18423945, 24565260, 36847890, 73695780]

約数ペア:

[(1, 73695780), (2, 36847890), (3, 24565260), (4, 18423945), (5, 14739156), (6, 12282630), (9, 8188420), (10, 7369578), (12, 6141315), (15, 4913052), (18, 4094210), (20, 3684789), (30, 2456526), (36, 2047105), (45, 1637684), (60, 1228263), (90, 818842), (180, 409421), (401, 183780), (802, 91890), (1021, 72180), (1203, 61260), (1604, 45945), (2005, 36756), (2042, 36090), (2406, 30630), (3063, 24060), (3609, 20420), (4010, 18378), (4084, 18045), (4812, 15315), (5105, 14436), (6015, 12252), (6126, 12030), (7218, 10210), (8020, 9189)]