17913700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 44983232

約数和(自身を除く): 27069532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 163, 175, 314, 326, 350, 628, 652, 700, 785, 815, 1099, 1141, 1570, 1630, 2198, 2282, 3140, 3260, 3925, 4075, 4396, 4564, 5495, 5705, 7850, 8150, 10990, 11410, 15700, 16300, 21980, 22820, 25591, 27475, 28525, 51182, 54950, 57050, 102364, 109900, 114100, 127955, 179137, 255910, 358274, 511820, 639775, 716548, 895685, 1279550, 1791370, 2559100, 3582740, 4478425, 8956850, 17913700]

約数ペア:

[(1, 17913700), (2, 8956850), (4, 4478425), (5, 3582740), (7, 2559100), (10, 1791370), (14, 1279550), (20, 895685), (25, 716548), (28, 639775), (35, 511820), (50, 358274), (70, 255910), (100, 179137), (140, 127955), (157, 114100), (163, 109900), (175, 102364), (314, 57050), (326, 54950), (350, 51182), (628, 28525), (652, 27475), (700, 25591), (785, 22820), (815, 21980), (1099, 16300), (1141, 15700), (1570, 11410), (1630, 10990), (2198, 8150), (2282, 7850), (3140, 5705), (3260, 5495), (3925, 4564), (4075, 4396)]