247888620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{65579}}^1$

素因数の和:65604

約数の個数: 96

約数和(自身を含む): 881395200

約数和(自身を除く): 633506580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 65579, 131158, 196737, 262316, 327895, 393474, 459053, 590211, 655790, 786948, 918106, 983685, 1180422, 1311580, 1377159, 1770633, 1836212, 1967370, 2295265, 2360844, 2754318, 2951055, 3541266, 3934740, 4131477, 4590530, 5508636, 5902110, 6885795, 7082532, 8262954, 8853165, 9181060, 11804220, 12394431, 13771590, 16525908, 17706330, 20657385, 24788862, 27543180, 35412660, 41314770, 49577724, 61972155, 82629540, 123944310, 247888620]

約数ペア:

[(1, 247888620), (2, 123944310), (3, 82629540), (4, 61972155), (5, 49577724), (6, 41314770), (7, 35412660), (9, 27543180), (10, 24788862), (12, 20657385), (14, 17706330), (15, 16525908), (18, 13771590), (20, 12394431), (21, 11804220), (27, 9181060), (28, 8853165), (30, 8262954), (35, 7082532), (36, 6885795), (42, 5902110), (45, 5508636), (54, 4590530), (60, 4131477), (63, 3934740), (70, 3541266), (84, 2951055), (90, 2754318), (105, 2360844), (108, 2295265), (126, 1967370), (135, 1836212), (140, 1770633), (180, 1377159), (189, 1311580), (210, 1180422), (252, 983685), (270, 918106), (315, 786948), (378, 655790), (420, 590211), (540, 459053), (630, 393474), (756, 327895), (945, 262316), (1260, 196737), (1890, 131158), (3780, 65579)]