258285420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84407}}^1$

素因数の和:84439

約数の個数: 72

約数和(自身を含む): 829561824

約数和(自身を除く): 571276404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 84407, 168814, 253221, 337628, 422035, 506442, 759663, 844070, 1012884, 1266105, 1434919, 1519326, 1688140, 2532210, 2869838, 3038652, 3798315, 4304757, 5064420, 5739676, 7174595, 7596630, 8609514, 12914271, 14349190, 15193260, 17219028, 21523785, 25828542, 28698380, 43047570, 51657084, 64571355, 86095140, 129142710, 258285420]

約数ペア:

[(1, 258285420), (2, 129142710), (3, 86095140), (4, 64571355), (5, 51657084), (6, 43047570), (9, 28698380), (10, 25828542), (12, 21523785), (15, 17219028), (17, 15193260), (18, 14349190), (20, 12914271), (30, 8609514), (34, 7596630), (36, 7174595), (45, 5739676), (51, 5064420), (60, 4304757), (68, 3798315), (85, 3038652), (90, 2869838), (102, 2532210), (153, 1688140), (170, 1519326), (180, 1434919), (204, 1266105), (255, 1012884), (306, 844070), (340, 759663), (510, 506442), (612, 422035), (765, 337628), (1020, 253221), (1530, 168814), (3060, 84407)]