66853850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 142865856

約数和(自身を除く): 76012006

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 251, 350, 502, 761, 1255, 1522, 1757, 2510, 3514, 3805, 5327, 6275, 7610, 8785, 10654, 12550, 17570, 19025, 26635, 38050, 43925, 53270, 87850, 133175, 191011, 266350, 382022, 955055, 1337077, 1910110, 2674154, 4775275, 6685385, 9550550, 13370770, 33426925, 66853850]

約数ペア:

[(1, 66853850), (2, 33426925), (5, 13370770), (7, 9550550), (10, 6685385), (14, 4775275), (25, 2674154), (35, 1910110), (50, 1337077), (70, 955055), (175, 382022), (251, 266350), (350, 191011), (502, 133175), (761, 87850), (1255, 53270), (1522, 43925), (1757, 38050), (2510, 26635), (3514, 19025), (3805, 17570), (5327, 12550), (6275, 10654), (7610, 8785)]