57921990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9511}}^1$

素因数の和:9557

約数の個数: 64

約数和(自身を含む): 164367360

約数和(自身を除く): 106445370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 9511, 19022, 28533, 47555, 57066, 66577, 95110, 133154, 142665, 199731, 275819, 285330, 332885, 399462, 551638, 665770, 827457, 998655, 1379095, 1654914, 1930733, 1997310, 2758190, 3861466, 4137285, 5792199, 8274570, 9653665, 11584398, 19307330, 28960995, 57921990]

約数ペア:

[(1, 57921990), (2, 28960995), (3, 19307330), (5, 11584398), (6, 9653665), (7, 8274570), (10, 5792199), (14, 4137285), (15, 3861466), (21, 2758190), (29, 1997310), (30, 1930733), (35, 1654914), (42, 1379095), (58, 998655), (70, 827457), (87, 665770), (105, 551638), (145, 399462), (174, 332885), (203, 285330), (210, 275819), (290, 199731), (406, 142665), (435, 133154), (609, 95110), (870, 66577), (1015, 57066), (1218, 47555), (2030, 28533), (3045, 19022), (6090, 9511)]