65570470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 76678490

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 139, 161, 230, 278, 293, 322, 586, 695, 805, 973, 1390, 1465, 1610, 1946, 2051, 2930, 3197, 4102, 4865, 6394, 6739, 9730, 10255, 13478, 15985, 20510, 22379, 31970, 33695, 40727, 44758, 47173, 67390, 81454, 94346, 111895, 203635, 223790, 235865, 285089, 407270, 471730, 570178, 936721, 1425445, 1873442, 2850890, 4683605, 6557047, 9367210, 13114094, 32785235, 65570470]

約数ペア:

[(1, 65570470), (2, 32785235), (5, 13114094), (7, 9367210), (10, 6557047), (14, 4683605), (23, 2850890), (35, 1873442), (46, 1425445), (70, 936721), (115, 570178), (139, 471730), (161, 407270), (230, 285089), (278, 235865), (293, 223790), (322, 203635), (586, 111895), (695, 94346), (805, 81454), (973, 67390), (1390, 47173), (1465, 44758), (1610, 40727), (1946, 33695), (2051, 31970), (2930, 22379), (3197, 20510), (4102, 15985), (4865, 13478), (6394, 10255), (6739, 9730)]