82957620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81331}}^1$

素因数の和:81360

約数の個数: 48

約数和(自身を含む): 245947968

約数和(自身を除く): 162990348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 81331, 162662, 243993, 325324, 406655, 487986, 813310, 975972, 1219965, 1382627, 1626620, 2439930, 2765254, 4147881, 4879860, 5530508, 6913135, 8295762, 13826270, 16591524, 20739405, 27652540, 41478810, 82957620]

約数ペア:

[(1, 82957620), (2, 41478810), (3, 27652540), (4, 20739405), (5, 16591524), (6, 13826270), (10, 8295762), (12, 6913135), (15, 5530508), (17, 4879860), (20, 4147881), (30, 2765254), (34, 2439930), (51, 1626620), (60, 1382627), (68, 1219965), (85, 975972), (102, 813310), (170, 487986), (204, 406655), (255, 325324), (340, 243993), (510, 162662), (1020, 81331)]