155703020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8527}}^1$

素因数の和:8630

約数の個数: 48

約数和(自身を含む): 361041408

約数和(自身を除く): 205338388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 8527, 9130, 17054, 18260, 34108, 42635, 85270, 93797, 170540, 187594, 375188, 468985, 707741, 937970, 1415482, 1875940, 2830964, 3538705, 7077410, 7785151, 14154820, 15570302, 31140604, 38925755, 77851510, 155703020]

約数ペア:

[(1, 155703020), (2, 77851510), (4, 38925755), (5, 31140604), (10, 15570302), (11, 14154820), (20, 7785151), (22, 7077410), (44, 3538705), (55, 2830964), (83, 1875940), (110, 1415482), (166, 937970), (220, 707741), (332, 468985), (415, 375188), (830, 187594), (913, 170540), (1660, 93797), (1826, 85270), (3652, 42635), (4565, 34108), (8527, 18260), (9130, 17054)]