7803180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 29562624

約数和(自身を除く): 21759444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 563, 630, 660, 693, 770, 924, 990, 1126, 1155, 1260, 1386, 1540, 1689, 1980, 2252, 2310, 2772, 2815, 3378, 3465, 3941, 4620, 5067, 5630, 6193, 6756, 6930, 7882, 8445, 10134, 11260, 11823, 12386, 13860, 15764, 16890, 18579, 19705, 20268, 23646, 24772, 25335, 30965, 33780, 35469, 37158, 39410, 43351, 47292, 50670, 55737, 59115, 61930, 70938, 74316, 78820, 86702, 92895, 101340, 111474, 118230, 123860, 130053, 141876, 173404, 177345, 185790, 216755, 222948, 236460, 260106, 278685, 354690, 371580, 390159, 433510, 520212, 557370, 650265, 709380, 780318, 867020, 1114740, 1300530, 1560636, 1950795, 2601060, 3901590, 7803180]

約数ペア:

[(1, 7803180), (2, 3901590), (3, 2601060), (4, 1950795), (5, 1560636), (6, 1300530), (7, 1114740), (9, 867020), (10, 780318), (11, 709380), (12, 650265), (14, 557370), (15, 520212), (18, 433510), (20, 390159), (21, 371580), (22, 354690), (28, 278685), (30, 260106), (33, 236460), (35, 222948), (36, 216755), (42, 185790), (44, 177345), (45, 173404), (55, 141876), (60, 130053), (63, 123860), (66, 118230), (70, 111474), (77, 101340), (84, 92895), (90, 86702), (99, 78820), (105, 74316), (110, 70938), (126, 61930), (132, 59115), (140, 55737), (154, 50670), (165, 47292), (180, 43351), (198, 39410), (210, 37158), (220, 35469), (231, 33780), (252, 30965), (308, 25335), (315, 24772), (330, 23646), (385, 20268), (396, 19705), (420, 18579), (462, 16890), (495, 15764), (563, 13860), (630, 12386), (660, 11823), (693, 11260), (770, 10134), (924, 8445), (990, 7882), (1126, 6930), (1155, 6756), (1260, 6193), (1386, 5630), (1540, 5067), (1689, 4620), (1980, 3941), (2252, 3465), (2310, 3378), (2772, 2815)]