100372740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128683}}^1$

素因数の和:128708

約数の個数: 48

約数和(自身を含む): 302664768

約数和(自身を除く): 202292028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 128683, 257366, 386049, 514732, 643415, 772098, 1286830, 1544196, 1672879, 1930245, 2573660, 3345758, 3860490, 5018637, 6691516, 7720980, 8364395, 10037274, 16728790, 20074548, 25093185, 33457580, 50186370, 100372740]

約数ペア:

[(1, 100372740), (2, 50186370), (3, 33457580), (4, 25093185), (5, 20074548), (6, 16728790), (10, 10037274), (12, 8364395), (13, 7720980), (15, 6691516), (20, 5018637), (26, 3860490), (30, 3345758), (39, 2573660), (52, 1930245), (60, 1672879), (65, 1544196), (78, 1286830), (130, 772098), (156, 643415), (195, 514732), (260, 386049), (390, 257366), (780, 128683)]