67131980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4201}}^1$

素因数の和:4274

約数の個数: 48

約数和(自身を含む): 152482176

約数和(自身を除く): 85350196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 4201, 7990, 8402, 15980, 16804, 21005, 42010, 71417, 84020, 142834, 197447, 285668, 357085, 394894, 714170, 789788, 987235, 1428340, 1974470, 3356599, 3948940, 6713198, 13426396, 16782995, 33565990, 67131980]

約数ペア:

[(1, 67131980), (2, 33565990), (4, 16782995), (5, 13426396), (10, 6713198), (17, 3948940), (20, 3356599), (34, 1974470), (47, 1428340), (68, 987235), (85, 789788), (94, 714170), (170, 394894), (188, 357085), (235, 285668), (340, 197447), (470, 142834), (799, 84020), (940, 71417), (1598, 42010), (3196, 21005), (3995, 16804), (4201, 15980), (7990, 8402)]