51802520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 147571200

約数和(自身を除く): 95768680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 139, 140, 154, 220, 242, 278, 280, 308, 385, 440, 484, 556, 605, 616, 695, 770, 847, 968, 973, 1112, 1210, 1331, 1390, 1529, 1540, 1694, 1946, 2420, 2662, 2780, 3058, 3080, 3388, 3892, 4235, 4840, 4865, 5324, 5560, 6116, 6655, 6776, 7645, 7784, 8470, 9317, 9730, 10648, 10703, 12232, 13310, 15290, 16819, 16940, 18634, 19460, 21406, 26620, 30580, 33638, 33880, 37268, 38920, 42812, 46585, 53240, 53515, 61160, 67276, 74536, 84095, 85624, 93170, 107030, 117733, 134552, 168190, 185009, 186340, 214060, 235466, 336380, 370018, 372680, 428120, 470932, 588665, 672760, 740036, 925045, 941864, 1177330, 1295063, 1480072, 1850090, 2354660, 2590126, 3700180, 4709320, 5180252, 6475315, 7400360, 10360504, 12950630, 25901260, 51802520]

約数ペア:

[(1, 51802520), (2, 25901260), (4, 12950630), (5, 10360504), (7, 7400360), (8, 6475315), (10, 5180252), (11, 4709320), (14, 3700180), (20, 2590126), (22, 2354660), (28, 1850090), (35, 1480072), (40, 1295063), (44, 1177330), (55, 941864), (56, 925045), (70, 740036), (77, 672760), (88, 588665), (110, 470932), (121, 428120), (139, 372680), (140, 370018), (154, 336380), (220, 235466), (242, 214060), (278, 186340), (280, 185009), (308, 168190), (385, 134552), (440, 117733), (484, 107030), (556, 93170), (605, 85624), (616, 84095), (695, 74536), (770, 67276), (847, 61160), (968, 53515), (973, 53240), (1112, 46585), (1210, 42812), (1331, 38920), (1390, 37268), (1529, 33880), (1540, 33638), (1694, 30580), (1946, 26620), (2420, 21406), (2662, 19460), (2780, 18634), (3058, 16940), (3080, 16819), (3388, 15290), (3892, 13310), (4235, 12232), (4840, 10703), (4865, 10648), (5324, 9730), (5560, 9317), (6116, 8470), (6655, 7784), (6776, 7645)]