3275020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 7963200

約数和(自身を除く): 4688180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 157, 298, 314, 596, 628, 745, 785, 1043, 1099, 1490, 1570, 2086, 2198, 2980, 3140, 4172, 4396, 5215, 5495, 10430, 10990, 20860, 21980, 23393, 46786, 93572, 116965, 163751, 233930, 327502, 467860, 655004, 818755, 1637510, 3275020]

約数ペア:

[(1, 3275020), (2, 1637510), (4, 818755), (5, 655004), (7, 467860), (10, 327502), (14, 233930), (20, 163751), (28, 116965), (35, 93572), (70, 46786), (140, 23393), (149, 21980), (157, 20860), (298, 10990), (314, 10430), (596, 5495), (628, 5215), (745, 4396), (785, 4172), (1043, 3140), (1099, 2980), (1490, 2198), (1570, 2086)]