138972680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45121}}^1$

素因数の和:45150

約数の個数: 64

約数和(自身を含む): 389854080

約数和(自身を除く): 250881400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 45121, 90242, 180484, 225605, 315847, 360968, 451210, 496331, 631694, 902420, 992662, 1263388, 1579235, 1804840, 1985324, 2481655, 2526776, 3158470, 3474317, 3970648, 4963310, 6316940, 6948634, 9926620, 12633880, 13897268, 17371585, 19853240, 27794536, 34743170, 69486340, 138972680]

約数ペア:

[(1, 138972680), (2, 69486340), (4, 34743170), (5, 27794536), (7, 19853240), (8, 17371585), (10, 13897268), (11, 12633880), (14, 9926620), (20, 6948634), (22, 6316940), (28, 4963310), (35, 3970648), (40, 3474317), (44, 3158470), (55, 2526776), (56, 2481655), (70, 1985324), (77, 1804840), (88, 1579235), (110, 1263388), (140, 992662), (154, 902420), (220, 631694), (280, 496331), (308, 451210), (385, 360968), (440, 315847), (616, 225605), (770, 180484), (1540, 90242), (3080, 45121)]