2100080500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4027}}^1$

素因数の和:4202

約数の個数: 96

約数和(自身を含む): 5278291200

約数和(自身を除く): 3178210700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 149, 175, 250, 298, 350, 500, 596, 700, 745, 875, 1043, 1490, 1750, 2086, 2980, 3500, 3725, 4027, 4172, 5215, 7450, 8054, 10430, 14900, 16108, 18625, 20135, 20860, 26075, 28189, 37250, 40270, 52150, 56378, 74500, 80540, 100675, 104300, 112756, 130375, 140945, 201350, 260750, 281890, 402700, 503375, 521500, 563780, 600023, 704725, 1006750, 1200046, 1409450, 2013500, 2400092, 2818900, 3000115, 3523625, 4200161, 6000230, 7047250, 8400322, 12000460, 14094500, 15000575, 16800644, 21000805, 30001150, 42001610, 60002300, 75002875, 84003220, 105004025, 150005750, 210008050, 300011500, 420016100, 525020125, 1050040250, 2100080500]

約数ペア:

[(1, 2100080500), (2, 1050040250), (4, 525020125), (5, 420016100), (7, 300011500), (10, 210008050), (14, 150005750), (20, 105004025), (25, 84003220), (28, 75002875), (35, 60002300), (50, 42001610), (70, 30001150), (100, 21000805), (125, 16800644), (140, 15000575), (149, 14094500), (175, 12000460), (250, 8400322), (298, 7047250), (350, 6000230), (500, 4200161), (596, 3523625), (700, 3000115), (745, 2818900), (875, 2400092), (1043, 2013500), (1490, 1409450), (1750, 1200046), (2086, 1006750), (2980, 704725), (3500, 600023), (3725, 563780), (4027, 521500), (4172, 503375), (5215, 402700), (7450, 281890), (8054, 260750), (10430, 201350), (14900, 140945), (16108, 130375), (18625, 112756), (20135, 104300), (20860, 100675), (26075, 80540), (28189, 74500), (37250, 56378), (40270, 52150)]