157784330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 319610880

約数和(自身を除く): 161826550

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 79, 110, 134, 158, 271, 335, 395, 542, 670, 737, 790, 869, 1355, 1474, 1738, 2710, 2981, 3685, 4345, 5293, 5962, 7370, 8690, 10586, 14905, 18157, 21409, 26465, 29810, 36314, 42818, 52930, 58223, 90785, 107045, 116446, 181570, 199727, 214090, 235499, 291115, 399454, 470998, 582230, 998635, 1177495, 1434403, 1997270, 2354990, 2868806, 7172015, 14344030, 15778433, 31556866, 78892165, 157784330]

約数ペア:

[(1, 157784330), (2, 78892165), (5, 31556866), (10, 15778433), (11, 14344030), (22, 7172015), (55, 2868806), (67, 2354990), (79, 1997270), (110, 1434403), (134, 1177495), (158, 998635), (271, 582230), (335, 470998), (395, 399454), (542, 291115), (670, 235499), (737, 214090), (790, 199727), (869, 181570), (1355, 116446), (1474, 107045), (1738, 90785), (2710, 58223), (2981, 52930), (3685, 42818), (4345, 36314), (5293, 29810), (5962, 26465), (7370, 21409), (8690, 18157), (10586, 14905)]