129122700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61487}}^1$

素因数の和:61511

約数の個数: 72

約数和(自身を含む): 426972672

約数和(自身を除く): 297849972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 61487, 122974, 184461, 245948, 307435, 368922, 430409, 614870, 737844, 860818, 922305, 1229740, 1291227, 1537175, 1721636, 1844610, 2152045, 2582454, 3074350, 3689220, 4304090, 4611525, 5164908, 6148700, 6456135, 8608180, 9223050, 10760225, 12912270, 18446100, 21520450, 25824540, 32280675, 43040900, 64561350, 129122700]

約数ペア:

[(1, 129122700), (2, 64561350), (3, 43040900), (4, 32280675), (5, 25824540), (6, 21520450), (7, 18446100), (10, 12912270), (12, 10760225), (14, 9223050), (15, 8608180), (20, 6456135), (21, 6148700), (25, 5164908), (28, 4611525), (30, 4304090), (35, 3689220), (42, 3074350), (50, 2582454), (60, 2152045), (70, 1844610), (75, 1721636), (84, 1537175), (100, 1291227), (105, 1229740), (140, 922305), (150, 860818), (175, 737844), (210, 614870), (300, 430409), (350, 368922), (420, 307435), (525, 245948), (700, 184461), (1050, 122974), (2100, 61487)]