39309900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{18719}}^1$

素因数の和:18743

約数の個数: 72

約数和(自身を含む): 129991680

約数和(自身を除く): 90681780

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, 18719, 37438, 56157, 74876, 93595, 112314, 131033, 187190, 224628, 262066, 280785, 374380, 393099, 467975, 524132, 561570, 655165, 786198, 935950, 1123140, 1310330, 1403925, 1572396, 1871900, 1965495, 2620660, 2807850, 3275825, 3930990, 5615700, 6551650, 7861980, 9827475, 13103300, 19654950, 39309900]

約数ペア:

[(1, 39309900), (2, 19654950), (3, 13103300), (4, 9827475), (5, 7861980), (6, 6551650), (7, 5615700), (10, 3930990), (12, 3275825), (14, 2807850), (15, 2620660), (20, 1965495), (21, 1871900), (25, 1572396), (28, 1403925), (30, 1310330), (35, 1123140), (42, 935950), (50, 786198), (60, 655165), (70, 561570), (75, 524132), (84, 467975), (100, 393099), (105, 374380), (140, 280785), (150, 262066), (175, 224628), (210, 187190), (300, 131033), (350, 112314), (420, 93595), (525, 74876), (700, 56157), (1050, 37438), (2100, 18719)]