79691220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63247}}^1$

素因数の和:63269

約数の個数: 72

約数和(自身を含む): 276267264

約数和(自身を除く): 196576044

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, 63247, 126494, 189741, 252988, 316235, 379482, 442729, 569223, 632470, 758964, 885458, 948705, 1138446, 1264940, 1328187, 1770916, 1897410, 2213645, 2276892, 2656374, 2846115, 3794820, 3984561, 4427290, 5312748, 5692230, 6640935, 7969122, 8854580, 11384460, 13281870, 15938244, 19922805, 26563740, 39845610, 79691220]

約数ペア:

[(1, 79691220), (2, 39845610), (3, 26563740), (4, 19922805), (5, 15938244), (6, 13281870), (7, 11384460), (9, 8854580), (10, 7969122), (12, 6640935), (14, 5692230), (15, 5312748), (18, 4427290), (20, 3984561), (21, 3794820), (28, 2846115), (30, 2656374), (35, 2276892), (36, 2213645), (42, 1897410), (45, 1770916), (60, 1328187), (63, 1264940), (70, 1138446), (84, 948705), (90, 885458), (105, 758964), (126, 632470), (140, 569223), (180, 442729), (210, 379482), (252, 316235), (315, 252988), (420, 189741), (630, 126494), (1260, 63247)]