145717320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173473}}^1$

素因数の和:173494

約数の個数: 64

約数和(自身を含む): 499605120

約数和(自身を除く): 353887800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 173473, 346946, 520419, 693892, 867365, 1040838, 1214311, 1387784, 1734730, 2081676, 2428622, 2602095, 3469460, 3642933, 4163352, 4857244, 5204190, 6071555, 6938920, 7285866, 9714488, 10408380, 12143110, 14571732, 18214665, 20816760, 24286220, 29143464, 36429330, 48572440, 72858660, 145717320]

約数ペア:

[(1, 145717320), (2, 72858660), (3, 48572440), (4, 36429330), (5, 29143464), (6, 24286220), (7, 20816760), (8, 18214665), (10, 14571732), (12, 12143110), (14, 10408380), (15, 9714488), (20, 7285866), (21, 6938920), (24, 6071555), (28, 5204190), (30, 4857244), (35, 4163352), (40, 3642933), (42, 3469460), (56, 2602095), (60, 2428622), (70, 2081676), (84, 1734730), (105, 1387784), (120, 1214311), (140, 1040838), (168, 867365), (210, 693892), (280, 520419), (420, 346946), (840, 173473)]