15146967580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{2383}}^1$

素因数の和:2843

約数の個数: 96

約数和(自身を含む): 34363929600

約数和(自身を除く): 19216962020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 389, 430, 778, 817, 860, 1556, 1634, 1945, 2383, 3268, 3890, 4085, 4766, 7391, 7780, 8170, 9532, 11915, 14782, 16340, 16727, 23830, 29564, 33454, 36955, 45277, 47660, 66908, 73910, 83635, 90554, 102469, 147820, 167270, 181108, 204938, 226385, 317813, 334540, 409876, 452770, 512345, 635626, 905540, 926987, 1024690, 1271252, 1589065, 1853974, 1946911, 2049380, 3178130, 3707948, 3893822, 4634935, 6356260, 7787644, 9269870, 9734555, 17612753, 18539740, 19469110, 35225506, 38938220, 39860441, 70451012, 79720882, 88063765, 159441764, 176127530, 199302205, 352255060, 398604410, 757348379, 797208820, 1514696758, 3029393516, 3786741895, 7573483790, 15146967580]

約数ペア:

[(1, 15146967580), (2, 7573483790), (4, 3786741895), (5, 3029393516), (10, 1514696758), (19, 797208820), (20, 757348379), (38, 398604410), (43, 352255060), (76, 199302205), (86, 176127530), (95, 159441764), (172, 88063765), (190, 79720882), (215, 70451012), (380, 39860441), (389, 38938220), (430, 35225506), (778, 19469110), (817, 18539740), (860, 17612753), (1556, 9734555), (1634, 9269870), (1945, 7787644), (2383, 6356260), (3268, 4634935), (3890, 3893822), (4085, 3707948), (4766, 3178130), (7391, 2049380), (7780, 1946911), (8170, 1853974), (9532, 1589065), (11915, 1271252), (14782, 1024690), (16340, 926987), (16727, 905540), (23830, 635626), (29564, 512345), (33454, 452770), (36955, 409876), (45277, 334540), (47660, 317813), (66908, 226385), (73910, 204938), (83635, 181108), (90554, 167270), (102469, 147820)]