770661828

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{8539}}^1$

素因数の和:8681

約数の個数: 72

約数和(自身を含む): 2051649600

約数和(自身を除く): 1280987772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 109, 138, 207, 218, 276, 327, 414, 436, 654, 828, 981, 1308, 1962, 2507, 3924, 5014, 7521, 8539, 10028, 15042, 17078, 22563, 25617, 30084, 34156, 45126, 51234, 76851, 90252, 102468, 153702, 196397, 307404, 392794, 589191, 785588, 930751, 1178382, 1767573, 1861502, 2356764, 2792253, 3535146, 3723004, 5584506, 7070292, 8376759, 11169012, 16753518, 21407273, 33507036, 42814546, 64221819, 85629092, 128443638, 192665457, 256887276, 385330914, 770661828]

約数ペア:

[(1, 770661828), (2, 385330914), (3, 256887276), (4, 192665457), (6, 128443638), (9, 85629092), (12, 64221819), (18, 42814546), (23, 33507036), (36, 21407273), (46, 16753518), (69, 11169012), (92, 8376759), (109, 7070292), (138, 5584506), (207, 3723004), (218, 3535146), (276, 2792253), (327, 2356764), (414, 1861502), (436, 1767573), (654, 1178382), (828, 930751), (981, 785588), (1308, 589191), (1962, 392794), (2507, 307404), (3924, 196397), (5014, 153702), (7521, 102468), (8539, 90252), (10028, 76851), (15042, 51234), (17078, 45126), (22563, 34156), (25617, 30084)]