152801990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 319127040

約数和(自身を除く): 166325050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 113, 190, 209, 226, 418, 565, 647, 1045, 1130, 1243, 1294, 2090, 2147, 2486, 3235, 4294, 6215, 6470, 7117, 10735, 12293, 12430, 14234, 21470, 23617, 24586, 35585, 47234, 61465, 71170, 73111, 118085, 122930, 135223, 146222, 236170, 270446, 365555, 676115, 731110, 804221, 1352230, 1389109, 1608442, 2778218, 4021105, 6945545, 8042210, 13891090, 15280199, 30560398, 76400995, 152801990]

約数ペア:

[(1, 152801990), (2, 76400995), (5, 30560398), (10, 15280199), (11, 13891090), (19, 8042210), (22, 6945545), (38, 4021105), (55, 2778218), (95, 1608442), (110, 1389109), (113, 1352230), (190, 804221), (209, 731110), (226, 676115), (418, 365555), (565, 270446), (647, 236170), (1045, 146222), (1130, 135223), (1243, 122930), (1294, 118085), (2090, 73111), (2147, 71170), (2486, 61465), (3235, 47234), (4294, 35585), (6215, 24586), (6470, 23617), (7117, 21470), (10735, 14234), (12293, 12430)]