213372420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22651}}^1$

素因数の和:22820

約数の個数: 48

約数和(自身を含む): 601274688

約数和(自身を除く): 387902268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 22651, 45302, 67953, 90604, 113255, 135906, 226510, 271812, 339765, 453020, 679530, 1359060, 3556207, 7112414, 10668621, 14224828, 17781035, 21337242, 35562070, 42674484, 53343105, 71124140, 106686210, 213372420]

約数ペア:

[(1, 213372420), (2, 106686210), (3, 71124140), (4, 53343105), (5, 42674484), (6, 35562070), (10, 21337242), (12, 17781035), (15, 14224828), (20, 10668621), (30, 7112414), (60, 3556207), (157, 1359060), (314, 679530), (471, 453020), (628, 339765), (785, 271812), (942, 226510), (1570, 135906), (1884, 113255), (2355, 90604), (3140, 67953), (4710, 45302), (9420, 22651)]