6217963780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1619}}^1\times {\mathrm{3919}}^1$

素因数の和:5561

約数の個数: 72

約数和(自身を含む): 15202857600

約数和(自身を除く): 8984893820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1619, 3238, 3919, 6476, 7838, 8095, 11333, 15676, 16190, 19595, 22666, 27433, 32380, 39190, 45332, 54866, 56665, 78380, 79331, 109732, 113330, 137165, 158662, 192031, 226660, 274330, 317324, 384062, 396655, 548660, 768124, 793310, 960155, 1586620, 1920310, 3840620, 6344861, 12689722, 25379444, 31724305, 44414027, 63448610, 88828054, 126897220, 177656108, 222070135, 310898189, 444140270, 621796378, 888280540, 1243592756, 1554490945, 3108981890, 6217963780]

約数ペア:

[(1, 6217963780), (2, 3108981890), (4, 1554490945), (5, 1243592756), (7, 888280540), (10, 621796378), (14, 444140270), (20, 310898189), (28, 222070135), (35, 177656108), (49, 126897220), (70, 88828054), (98, 63448610), (140, 44414027), (196, 31724305), (245, 25379444), (490, 12689722), (980, 6344861), (1619, 3840620), (3238, 1920310), (3919, 1586620), (6476, 960155), (7838, 793310), (8095, 768124), (11333, 548660), (15676, 396655), (16190, 384062), (19595, 317324), (22666, 274330), (27433, 226660), (32380, 192031), (39190, 158662), (45332, 137165), (54866, 113330), (56665, 109732), (78380, 79331)]