1869270620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{9883}}^1$

素因数の和:10099

約数の個数: 72

約数和(自身を含む): 4590485424

約数和(自身を除く): 2721214804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 386, 490, 772, 965, 980, 1351, 1930, 2702, 3860, 5404, 6755, 9457, 9883, 13510, 18914, 19766, 27020, 37828, 39532, 47285, 49415, 69181, 94570, 98830, 138362, 189140, 197660, 276724, 345905, 484267, 691810, 968534, 1383620, 1907419, 1937068, 2421335, 3814838, 4842670, 7629676, 9537095, 9685340, 13351933, 19074190, 26703866, 38148380, 53407732, 66759665, 93463531, 133519330, 186927062, 267038660, 373854124, 467317655, 934635310, 1869270620]

約数ペア:

[(1, 1869270620), (2, 934635310), (4, 467317655), (5, 373854124), (7, 267038660), (10, 186927062), (14, 133519330), (20, 93463531), (28, 66759665), (35, 53407732), (49, 38148380), (70, 26703866), (98, 19074190), (140, 13351933), (193, 9685340), (196, 9537095), (245, 7629676), (386, 4842670), (490, 3814838), (772, 2421335), (965, 1937068), (980, 1907419), (1351, 1383620), (1930, 968534), (2702, 691810), (3860, 484267), (5404, 345905), (6755, 276724), (9457, 197660), (9883, 189140), (13510, 138362), (18914, 98830), (19766, 94570), (27020, 69181), (37828, 49415), (39532, 47285)]