309718850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5939}}^1$

素因数の和:6107

約数の個数: 48

約数和(自身を含む): 662904000

約数和(自身を除く): 353185150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 175, 298, 350, 745, 1043, 1490, 2086, 3725, 5215, 5939, 7450, 10430, 11878, 26075, 29695, 41573, 52150, 59390, 83146, 148475, 207865, 296950, 415730, 884911, 1039325, 1769822, 2078650, 4424555, 6194377, 8849110, 12388754, 22122775, 30971885, 44245550, 61943770, 154859425, 309718850]

約数ペア:

[(1, 309718850), (2, 154859425), (5, 61943770), (7, 44245550), (10, 30971885), (14, 22122775), (25, 12388754), (35, 8849110), (50, 6194377), (70, 4424555), (149, 2078650), (175, 1769822), (298, 1039325), (350, 884911), (745, 415730), (1043, 296950), (1490, 207865), (2086, 148475), (3725, 83146), (5215, 59390), (5939, 52150), (7450, 41573), (10430, 29695), (11878, 26075)]