2017807750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1455

約数の個数: 96

約数和(自身を含む): 4432057344

約数和(自身を除く): 2414249594

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 127, 175, 245, 250, 254, 350, 490, 635, 875, 889, 1225, 1270, 1297, 1750, 1778, 2450, 2594, 3175, 4445, 6125, 6223, 6350, 6485, 8890, 9079, 12250, 12446, 12970, 15875, 18158, 22225, 31115, 31750, 32425, 44450, 45395, 62230, 63553, 64850, 90790, 111125, 127106, 155575, 162125, 164719, 222250, 226975, 311150, 317765, 324250, 329438, 453950, 635530, 777875, 823595, 1134875, 1153033, 1555750, 1588825, 1647190, 2269750, 2306066, 3177650, 4117975, 5765165, 7944125, 8071231, 8235950, 11530330, 15888250, 16142462, 20589875, 28825825, 40356155, 41179750, 57651650, 80712310, 144129125, 201780775, 288258250, 403561550, 1008903875, 2017807750]

約数ペア:

[(1, 2017807750), (2, 1008903875), (5, 403561550), (7, 288258250), (10, 201780775), (14, 144129125), (25, 80712310), (35, 57651650), (49, 41179750), (50, 40356155), (70, 28825825), (98, 20589875), (125, 16142462), (127, 15888250), (175, 11530330), (245, 8235950), (250, 8071231), (254, 7944125), (350, 5765165), (490, 4117975), (635, 3177650), (875, 2306066), (889, 2269750), (1225, 1647190), (1270, 1588825), (1297, 1555750), (1750, 1153033), (1778, 1134875), (2450, 823595), (2594, 777875), (3175, 635530), (4445, 453950), (6125, 329438), (6223, 324250), (6350, 317765), (6485, 311150), (8890, 226975), (9079, 222250), (12250, 164719), (12446, 162125), (12970, 155575), (15875, 127106), (18158, 111125), (22225, 90790), (31115, 64850), (31750, 63553), (32425, 62230), (44450, 45395)]