75969140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 180986400

約数和(自身を除く): 105017260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 53, 65, 74, 106, 130, 148, 149, 185, 212, 260, 265, 298, 370, 481, 530, 596, 689, 740, 745, 962, 1060, 1378, 1490, 1924, 1937, 1961, 2405, 2756, 2980, 3445, 3874, 3922, 4810, 5513, 6890, 7748, 7844, 7897, 9620, 9685, 9805, 11026, 13780, 15794, 19370, 19610, 22052, 25493, 27565, 31588, 38740, 39220, 39485, 50986, 55130, 71669, 78970, 101972, 102661, 110260, 127465, 143338, 157940, 205322, 254930, 286676, 292189, 358345, 410644, 509860, 513305, 584378, 716690, 1026610, 1168756, 1433380, 1460945, 2053220, 2921890, 3798457, 5843780, 7596914, 15193828, 18992285, 37984570, 75969140]

約数ペア:

[(1, 75969140), (2, 37984570), (4, 18992285), (5, 15193828), (10, 7596914), (13, 5843780), (20, 3798457), (26, 2921890), (37, 2053220), (52, 1460945), (53, 1433380), (65, 1168756), (74, 1026610), (106, 716690), (130, 584378), (148, 513305), (149, 509860), (185, 410644), (212, 358345), (260, 292189), (265, 286676), (298, 254930), (370, 205322), (481, 157940), (530, 143338), (596, 127465), (689, 110260), (740, 102661), (745, 101972), (962, 78970), (1060, 71669), (1378, 55130), (1490, 50986), (1924, 39485), (1937, 39220), (1961, 38740), (2405, 31588), (2756, 27565), (2980, 25493), (3445, 22052), (3874, 19610), (3922, 19370), (4810, 15794), (5513, 13780), (6890, 11026), (7748, 9805), (7844, 9685), (7897, 9620)]