155921610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{739}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 404288640

約数和(自身を除く): 248367030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 541, 739, 1082, 1478, 1623, 2217, 2705, 3246, 3695, 4434, 5410, 7033, 7390, 8115, 9607, 11085, 14066, 16230, 19214, 21099, 22170, 28821, 35165, 42198, 48035, 57642, 70330, 96070, 105495, 144105, 210990, 288210, 399799, 799598, 1199397, 1998995, 2398794, 3997990, 5197387, 5996985, 10394774, 11993970, 15592161, 25986935, 31184322, 51973870, 77960805, 155921610]

約数ペア:

[(1, 155921610), (2, 77960805), (3, 51973870), (5, 31184322), (6, 25986935), (10, 15592161), (13, 11993970), (15, 10394774), (26, 5996985), (30, 5197387), (39, 3997990), (65, 2398794), (78, 1998995), (130, 1199397), (195, 799598), (390, 399799), (541, 288210), (739, 210990), (1082, 144105), (1478, 105495), (1623, 96070), (2217, 70330), (2705, 57642), (3246, 48035), (3695, 42198), (4434, 35165), (5410, 28821), (7033, 22170), (7390, 21099), (8115, 19214), (9607, 16230), (11085, 14066)]