38490900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{18329}}^1$

素因数の和:18353

約数の個数: 72

約数和(自身を含む): 127283520

約数和(自身を除く): 88792620

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, 18329, 36658, 54987, 73316, 91645, 109974, 128303, 183290, 219948, 256606, 274935, 366580, 384909, 458225, 513212, 549870, 641515, 769818, 916450, 1099740, 1283030, 1374675, 1539636, 1832900, 1924545, 2566060, 2749350, 3207575, 3849090, 5498700, 6415150, 7698180, 9622725, 12830300, 19245450, 38490900]

約数ペア:

[(1, 38490900), (2, 19245450), (3, 12830300), (4, 9622725), (5, 7698180), (6, 6415150), (7, 5498700), (10, 3849090), (12, 3207575), (14, 2749350), (15, 2566060), (20, 1924545), (21, 1832900), (25, 1539636), (28, 1374675), (30, 1283030), (35, 1099740), (42, 916450), (50, 769818), (60, 641515), (70, 549870), (75, 513212), (84, 458225), (100, 384909), (105, 366580), (140, 274935), (150, 256606), (175, 219948), (210, 183290), (300, 128303), (350, 109974), (420, 91645), (525, 73316), (700, 54987), (1050, 36658), (2100, 18329)]