900244280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{11027}}^1$

素因数の和:11208

約数の個数: 64

約数和(自身を含む): 2195454240

約数和(自身を除く): 1295209960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 3140, 4082, 6280, 8164, 10205, 11027, 16328, 20410, 22054, 40820, 44108, 55135, 81640, 88216, 110270, 143351, 220540, 286702, 441080, 573404, 716755, 1146808, 1433510, 1731239, 2867020, 3462478, 5734040, 6924956, 8656195, 13849912, 17312390, 22506107, 34624780, 45012214, 69249560, 90024428, 112530535, 180048856, 225061070, 450122140, 900244280]

約数ペア:

[(1, 900244280), (2, 450122140), (4, 225061070), (5, 180048856), (8, 112530535), (10, 90024428), (13, 69249560), (20, 45012214), (26, 34624780), (40, 22506107), (52, 17312390), (65, 13849912), (104, 8656195), (130, 6924956), (157, 5734040), (260, 3462478), (314, 2867020), (520, 1731239), (628, 1433510), (785, 1146808), (1256, 716755), (1570, 573404), (2041, 441080), (3140, 286702), (4082, 220540), (6280, 143351), (8164, 110270), (10205, 88216), (11027, 81640), (16328, 55135), (20410, 44108), (22054, 40820)]