401100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{191}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 1333248

約数和(自身を除く): 932148

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, 191, 210, 300, 350, 382, 420, 525, 573, 700, 764, 955, 1050, 1146, 1337, 1910, 2100, 2292, 2674, 2865, 3820, 4011, 4775, 5348, 5730, 6685, 8022, 9550, 11460, 13370, 14325, 16044, 19100, 20055, 26740, 28650, 33425, 40110, 57300, 66850, 80220, 100275, 133700, 200550, 401100]

約数ペア:

[(1, 401100), (2, 200550), (3, 133700), (4, 100275), (5, 80220), (6, 66850), (7, 57300), (10, 40110), (12, 33425), (14, 28650), (15, 26740), (20, 20055), (21, 19100), (25, 16044), (28, 14325), (30, 13370), (35, 11460), (42, 9550), (50, 8022), (60, 6685), (70, 5730), (75, 5348), (84, 4775), (100, 4011), (105, 3820), (140, 2865), (150, 2674), (175, 2292), (191, 2100), (210, 1910), (300, 1337), (350, 1146), (382, 1050), (420, 955), (525, 764), (573, 700)]