77125860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61211}}^1$

素因数の和:61233

約数の個数: 72

約数和(自身を含む): 267374016

約数和(自身を除く): 190248156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 61211, 122422, 183633, 244844, 306055, 367266, 428477, 550899, 612110, 734532, 856954, 918165, 1101798, 1224220, 1285431, 1713908, 1836330, 2142385, 2203596, 2570862, 2754495, 3672660, 3856293, 4284770, 5141724, 5508990, 6427155, 7712586, 8569540, 11017980, 12854310, 15425172, 19281465, 25708620, 38562930, 77125860]

約数ペア:

[(1, 77125860), (2, 38562930), (3, 25708620), (4, 19281465), (5, 15425172), (6, 12854310), (7, 11017980), (9, 8569540), (10, 7712586), (12, 6427155), (14, 5508990), (15, 5141724), (18, 4284770), (20, 3856293), (21, 3672660), (28, 2754495), (30, 2570862), (35, 2203596), (36, 2142385), (42, 1836330), (45, 1713908), (60, 1285431), (63, 1224220), (70, 1101798), (84, 918165), (90, 856954), (105, 734532), (126, 612110), (140, 550899), (180, 428477), (210, 367266), (252, 306055), (315, 244844), (420, 183633), (630, 122422), (1260, 61211)]