690817380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{28289}}^1$

素因数の和:28349

約数の個数: 96

約数和(自身を含む): 2167240320

約数和(自身を除く): 1476422940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 4070, 4884, 6105, 8140, 12210, 24420, 28289, 56578, 84867, 113156, 141445, 169734, 282890, 311179, 339468, 424335, 565780, 622358, 848670, 933537, 1046693, 1244716, 1555895, 1697340, 1867074, 2093386, 3111790, 3140079, 3734148, 4186772, 4667685, 5233465, 6223580, 6280158, 9335370, 10466930, 11513623, 12560316, 15700395, 18670740, 20933860, 23027246, 31400790, 34540869, 46054492, 57568115, 62801580, 69081738, 115136230, 138163476, 172704345, 230272460, 345408690, 690817380]

約数ペア:

[(1, 690817380), (2, 345408690), (3, 230272460), (4, 172704345), (5, 138163476), (6, 115136230), (10, 69081738), (11, 62801580), (12, 57568115), (15, 46054492), (20, 34540869), (22, 31400790), (30, 23027246), (33, 20933860), (37, 18670740), (44, 15700395), (55, 12560316), (60, 11513623), (66, 10466930), (74, 9335370), (110, 6280158), (111, 6223580), (132, 5233465), (148, 4667685), (165, 4186772), (185, 3734148), (220, 3140079), (222, 3111790), (330, 2093386), (370, 1867074), (407, 1697340), (444, 1555895), (555, 1244716), (660, 1046693), (740, 933537), (814, 848670), (1110, 622358), (1221, 565780), (1628, 424335), (2035, 339468), (2220, 311179), (2442, 282890), (4070, 169734), (4884, 141445), (6105, 113156), (8140, 84867), (12210, 56578), (24420, 28289)]