161174970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2388

約数の個数: 96

約数和(自身を含む): 463791744

約数和(自身を除く): 302616774

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 142, 165, 198, 213, 330, 355, 426, 495, 639, 710, 781, 990, 1065, 1278, 1562, 2130, 2293, 2343, 3195, 3905, 4586, 4686, 6390, 6879, 7029, 7810, 11465, 11715, 13758, 14058, 20637, 22930, 23430, 25223, 34395, 35145, 41274, 50446, 68790, 70290, 75669, 103185, 126115, 151338, 162803, 206370, 227007, 252230, 325606, 378345, 454014, 488409, 756690, 814015, 976818, 1135035, 1465227, 1628030, 1790833, 2270070, 2442045, 2930454, 3581666, 4884090, 5372499, 7326135, 8954165, 10744998, 14652270, 16117497, 17908330, 26862495, 32234994, 53724990, 80587485, 161174970]

約数ペア:

[(1, 161174970), (2, 80587485), (3, 53724990), (5, 32234994), (6, 26862495), (9, 17908330), (10, 16117497), (11, 14652270), (15, 10744998), (18, 8954165), (22, 7326135), (30, 5372499), (33, 4884090), (45, 3581666), (55, 2930454), (66, 2442045), (71, 2270070), (90, 1790833), (99, 1628030), (110, 1465227), (142, 1135035), (165, 976818), (198, 814015), (213, 756690), (330, 488409), (355, 454014), (426, 378345), (495, 325606), (639, 252230), (710, 227007), (781, 206370), (990, 162803), (1065, 151338), (1278, 126115), (1562, 103185), (2130, 75669), (2293, 70290), (2343, 68790), (3195, 50446), (3905, 41274), (4586, 35145), (4686, 34395), (6390, 25223), (6879, 23430), (7029, 22930), (7810, 20637), (11465, 14058), (11715, 13758)]