31397100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{14951}}^1$

素因数の和:14975

約数の個数: 72

約数和(自身を含む): 103826688

約数和(自身を除く): 72429588

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, 14951, 29902, 44853, 59804, 74755, 89706, 104657, 149510, 179412, 209314, 224265, 299020, 313971, 373775, 418628, 448530, 523285, 627942, 747550, 897060, 1046570, 1121325, 1255884, 1495100, 1569855, 2093140, 2242650, 2616425, 3139710, 4485300, 5232850, 6279420, 7849275, 10465700, 15698550, 31397100]

約数ペア:

[(1, 31397100), (2, 15698550), (3, 10465700), (4, 7849275), (5, 6279420), (6, 5232850), (7, 4485300), (10, 3139710), (12, 2616425), (14, 2242650), (15, 2093140), (20, 1569855), (21, 1495100), (25, 1255884), (28, 1121325), (30, 1046570), (35, 897060), (42, 747550), (50, 627942), (60, 523285), (70, 448530), (75, 418628), (84, 373775), (100, 313971), (105, 299020), (140, 224265), (150, 209314), (175, 179412), (210, 149510), (300, 104657), (350, 89706), (420, 74755), (525, 59804), (700, 44853), (1050, 29902), (2100, 14951)]