154019470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 319168512

約数和(自身を除く): 165149042

約数列:

[1, 2, 5, 10, 11, 22, 31, 47, 55, 62, 94, 110, 155, 235, 310, 341, 470, 517, 682, 961, 1034, 1457, 1705, 1922, 2585, 2914, 3410, 4805, 5170, 7285, 9610, 10571, 14570, 16027, 21142, 29791, 32054, 45167, 52855, 59582, 80135, 90334, 105710, 148955, 160270, 225835, 297910, 327701, 451670, 496837, 655402, 993674, 1400177, 1638505, 2484185, 2800354, 3277010, 4968370, 7000885, 14001770, 15401947, 30803894, 77009735, 154019470]

約数ペア:

[(1, 154019470), (2, 77009735), (5, 30803894), (10, 15401947), (11, 14001770), (22, 7000885), (31, 4968370), (47, 3277010), (55, 2800354), (62, 2484185), (94, 1638505), (110, 1400177), (155, 993674), (235, 655402), (310, 496837), (341, 451670), (470, 327701), (517, 297910), (682, 225835), (961, 160270), (1034, 148955), (1457, 105710), (1705, 90334), (1922, 80135), (2585, 59582), (2914, 52855), (3410, 45167), (4805, 32054), (5170, 29791), (7285, 21142), (9610, 16027), (10571, 14570)]