89709900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{42719}}^1$

素因数の和:42743

約数の個数: 72

約数和(自身を含む): 296647680

約数和(自身を除く): 206937780

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, 42719, 85438, 128157, 170876, 213595, 256314, 299033, 427190, 512628, 598066, 640785, 854380, 897099, 1067975, 1196132, 1281570, 1495165, 1794198, 2135950, 2563140, 2990330, 3203925, 3588396, 4271900, 4485495, 5980660, 6407850, 7475825, 8970990, 12815700, 14951650, 17941980, 22427475, 29903300, 44854950, 89709900]

約数ペア:

[(1, 89709900), (2, 44854950), (3, 29903300), (4, 22427475), (5, 17941980), (6, 14951650), (7, 12815700), (10, 8970990), (12, 7475825), (14, 6407850), (15, 5980660), (20, 4485495), (21, 4271900), (25, 3588396), (28, 3203925), (30, 2990330), (35, 2563140), (42, 2135950), (50, 1794198), (60, 1495165), (70, 1281570), (75, 1196132), (84, 1067975), (100, 897099), (105, 854380), (140, 640785), (150, 598066), (175, 512628), (210, 427190), (300, 299033), (350, 256314), (420, 213595), (525, 170876), (700, 128157), (1050, 85438), (2100, 42719)]