285445380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11689}}^1$

素因数の和:11749

約数の個数: 96

約数和(自身を含む): 895547520

約数和(自身を除く): 610102140

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, 11689, 12210, 23378, 24420, 35067, 46756, 58445, 70134, 116890, 128579, 140268, 175335, 233780, 257158, 350670, 385737, 432493, 514316, 642895, 701340, 771474, 864986, 1285790, 1297479, 1542948, 1729972, 1928685, 2162465, 2571580, 2594958, 3857370, 4324930, 4757423, 5189916, 6487395, 7714740, 8649860, 9514846, 12974790, 14272269, 19029692, 23787115, 25949580, 28544538, 47574230, 57089076, 71361345, 95148460, 142722690, 285445380]

約数ペア:

[(1, 285445380), (2, 142722690), (3, 95148460), (4, 71361345), (5, 57089076), (6, 47574230), (10, 28544538), (11, 25949580), (12, 23787115), (15, 19029692), (20, 14272269), (22, 12974790), (30, 9514846), (33, 8649860), (37, 7714740), (44, 6487395), (55, 5189916), (60, 4757423), (66, 4324930), (74, 3857370), (110, 2594958), (111, 2571580), (132, 2162465), (148, 1928685), (165, 1729972), (185, 1542948), (220, 1297479), (222, 1285790), (330, 864986), (370, 771474), (407, 701340), (444, 642895), (555, 514316), (660, 432493), (740, 385737), (814, 350670), (1110, 257158), (1221, 233780), (1628, 175335), (2035, 140268), (2220, 128579), (2442, 116890), (4070, 70134), (4884, 58445), (6105, 46756), (8140, 35067), (11689, 24420), (12210, 23378)]