69897520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1659

約数の個数: 120

約数和(自身を含む): 206357328

約数和(自身を除く): 136459808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1621, 1960, 2156, 2695, 3080, 3242, 3920, 4312, 5390, 6160, 6484, 8105, 8624, 10780, 11347, 12968, 16210, 17831, 21560, 22694, 25936, 32420, 35662, 43120, 45388, 56735, 64840, 71324, 79429, 89155, 90776, 113470, 124817, 129680, 142648, 158858, 178310, 181552, 226940, 249634, 285296, 317716, 356620, 397145, 453880, 499268, 624085, 635432, 713240, 794290, 873719, 907760, 998536, 1248170, 1270864, 1426480, 1588580, 1747438, 1997072, 2496340, 3177160, 3494876, 4368595, 4992680, 6354320, 6989752, 8737190, 9985360, 13979504, 17474380, 34948760, 69897520]

約数ペア:

[(1, 69897520), (2, 34948760), (4, 17474380), (5, 13979504), (7, 9985360), (8, 8737190), (10, 6989752), (11, 6354320), (14, 4992680), (16, 4368595), (20, 3494876), (22, 3177160), (28, 2496340), (35, 1997072), (40, 1747438), (44, 1588580), (49, 1426480), (55, 1270864), (56, 1248170), (70, 998536), (77, 907760), (80, 873719), (88, 794290), (98, 713240), (110, 635432), (112, 624085), (140, 499268), (154, 453880), (176, 397145), (196, 356620), (220, 317716), (245, 285296), (280, 249634), (308, 226940), (385, 181552), (392, 178310), (440, 158858), (490, 142648), (539, 129680), (560, 124817), (616, 113470), (770, 90776), (784, 89155), (880, 79429), (980, 71324), (1078, 64840), (1232, 56735), (1540, 45388), (1621, 43120), (1960, 35662), (2156, 32420), (2695, 25936), (3080, 22694), (3242, 21560), (3920, 17831), (4312, 16210), (5390, 12968), (6160, 11347), (6484, 10780), (8105, 8624)]