100007180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54949}}^1$

素因数の和:54978

約数の個数: 48

約数和(自身を含む): 258484800

約数和(自身を除く): 158477620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 54949, 109898, 219796, 274745, 384643, 549490, 714337, 769286, 1098980, 1428674, 1538572, 1923215, 2857348, 3571685, 3846430, 5000359, 7143370, 7692860, 10000718, 14286740, 20001436, 25001795, 50003590, 100007180]

約数ペア:

[(1, 100007180), (2, 50003590), (4, 25001795), (5, 20001436), (7, 14286740), (10, 10000718), (13, 7692860), (14, 7143370), (20, 5000359), (26, 3846430), (28, 3571685), (35, 2857348), (52, 1923215), (65, 1538572), (70, 1428674), (91, 1098980), (130, 769286), (140, 714337), (182, 549490), (260, 384643), (364, 274745), (455, 219796), (910, 109898), (1820, 54949)]