15691660180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1\times {\mathrm{2551}}^1$

素因数の和:3449

約数の個数: 96

約数和(自身を含む): 38431895040

約数和(自身を除く): 22740234860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 829, 1060, 1484, 1658, 1855, 2551, 3316, 3710, 4145, 5102, 5803, 7420, 8290, 10204, 11606, 12755, 16580, 17857, 23212, 25510, 29015, 35714, 43937, 51020, 58030, 71428, 87874, 89285, 116060, 135203, 175748, 178570, 219685, 270406, 307559, 357140, 439370, 540812, 615118, 676015, 878740, 946421, 1230236, 1352030, 1537795, 1892842, 2114779, 2704060, 3075590, 3785684, 4229558, 4732105, 6151180, 8459116, 9464210, 10573895, 14803453, 18928420, 21147790, 29606906, 42295580, 59213812, 74017265, 112083287, 148034530, 224166574, 296069060, 448333148, 560416435, 784583009, 1120832870, 1569166018, 2241665740, 3138332036, 3922915045, 7845830090, 15691660180]

約数ペア:

[(1, 15691660180), (2, 7845830090), (4, 3922915045), (5, 3138332036), (7, 2241665740), (10, 1569166018), (14, 1120832870), (20, 784583009), (28, 560416435), (35, 448333148), (53, 296069060), (70, 224166574), (106, 148034530), (140, 112083287), (212, 74017265), (265, 59213812), (371, 42295580), (530, 29606906), (742, 21147790), (829, 18928420), (1060, 14803453), (1484, 10573895), (1658, 9464210), (1855, 8459116), (2551, 6151180), (3316, 4732105), (3710, 4229558), (4145, 3785684), (5102, 3075590), (5803, 2704060), (7420, 2114779), (8290, 1892842), (10204, 1537795), (11606, 1352030), (12755, 1230236), (16580, 946421), (17857, 878740), (23212, 676015), (25510, 615118), (29015, 540812), (35714, 439370), (43937, 357140), (51020, 307559), (58030, 270406), (71428, 219685), (87874, 178570), (89285, 175748), (116060, 135203)]