156747140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41911}}^1$

素因数の和:41948

約数の個数: 48

約数和(自身を含む): 380225664

約数和(自身を除く): 223478524

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 41911, 83822, 167644, 209555, 419110, 461021, 712487, 838220, 922042, 1424974, 1844084, 2305105, 2849948, 3562435, 4610210, 7124870, 7837357, 9220420, 14249740, 15674714, 31349428, 39186785, 78373570, 156747140]

約数ペア:

[(1, 156747140), (2, 78373570), (4, 39186785), (5, 31349428), (10, 15674714), (11, 14249740), (17, 9220420), (20, 7837357), (22, 7124870), (34, 4610210), (44, 3562435), (55, 2849948), (68, 2305105), (85, 1844084), (110, 1424974), (170, 922042), (187, 838220), (220, 712487), (340, 461021), (374, 419110), (748, 209555), (935, 167644), (1870, 83822), (3740, 41911)]