43475740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 120083040

約数和(自身を除く): 76607300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 70, 74, 77, 98, 109, 110, 140, 148, 154, 185, 196, 218, 220, 245, 259, 308, 370, 385, 407, 436, 490, 518, 539, 545, 740, 763, 770, 814, 980, 1036, 1078, 1090, 1199, 1295, 1526, 1540, 1628, 1813, 2035, 2156, 2180, 2398, 2590, 2695, 2849, 3052, 3626, 3815, 4033, 4070, 4796, 5180, 5341, 5390, 5698, 5995, 7252, 7630, 8066, 8140, 8393, 9065, 10682, 10780, 11396, 11990, 14245, 15260, 16132, 16786, 18130, 19943, 20165, 21364, 23980, 26705, 28231, 28490, 33572, 36260, 39886, 40330, 41965, 44363, 53410, 56462, 56980, 58751, 79772, 80660, 83930, 88726, 99715, 106820, 112924, 117502, 141155, 167860, 177452, 197617, 199430, 221815, 235004, 282310, 293755, 310541, 395234, 398860, 443630, 564620, 587510, 621082, 790468, 887260, 988085, 1175020, 1242164, 1552705, 1976170, 2173787, 3105410, 3952340, 4347574, 6210820, 8695148, 10868935, 21737870, 43475740]

約数ペア:

[(1, 43475740), (2, 21737870), (4, 10868935), (5, 8695148), (7, 6210820), (10, 4347574), (11, 3952340), (14, 3105410), (20, 2173787), (22, 1976170), (28, 1552705), (35, 1242164), (37, 1175020), (44, 988085), (49, 887260), (55, 790468), (70, 621082), (74, 587510), (77, 564620), (98, 443630), (109, 398860), (110, 395234), (140, 310541), (148, 293755), (154, 282310), (185, 235004), (196, 221815), (218, 199430), (220, 197617), (245, 177452), (259, 167860), (308, 141155), (370, 117502), (385, 112924), (407, 106820), (436, 99715), (490, 88726), (518, 83930), (539, 80660), (545, 79772), (740, 58751), (763, 56980), (770, 56462), (814, 53410), (980, 44363), (1036, 41965), (1078, 40330), (1090, 39886), (1199, 36260), (1295, 33572), (1526, 28490), (1540, 28231), (1628, 26705), (1813, 23980), (2035, 21364), (2156, 20165), (2180, 19943), (2398, 18130), (2590, 16786), (2695, 16132), (2849, 15260), (3052, 14245), (3626, 11990), (3815, 11396), (4033, 10780), (4070, 10682), (4796, 9065), (5180, 8393), (5341, 8140), (5390, 8066), (5698, 7630), (5995, 7252)]