69821880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1019}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 210038400

約数和(自身を除く): 140216520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1019, 1142, 1713, 2038, 2284, 2855, 3057, 3426, 4076, 4568, 5095, 5710, 6114, 6852, 8152, 8565, 10190, 11420, 12228, 13704, 15285, 17130, 20380, 22840, 24456, 30570, 34260, 40760, 61140, 68520, 122280, 581849, 1163698, 1745547, 2327396, 2909245, 3491094, 4654792, 5818490, 6982188, 8727735, 11636980, 13964376, 17455470, 23273960, 34910940, 69821880]

約数ペア:

[(1, 69821880), (2, 34910940), (3, 23273960), (4, 17455470), (5, 13964376), (6, 11636980), (8, 8727735), (10, 6982188), (12, 5818490), (15, 4654792), (20, 3491094), (24, 2909245), (30, 2327396), (40, 1745547), (60, 1163698), (120, 581849), (571, 122280), (1019, 68520), (1142, 61140), (1713, 40760), (2038, 34260), (2284, 30570), (2855, 24456), (3057, 22840), (3426, 20380), (4076, 17130), (4568, 15285), (5095, 13704), (5710, 12228), (6114, 11420), (6852, 10190), (8152, 8565)]