2730902020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{22447}}^1$

素因数の和:22553

約数の個数: 96

約数和(自身を含む): 7240826880

約数和(自身を除く): 4509924860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 220, 308, 316, 385, 395, 553, 770, 790, 869, 1106, 1540, 1580, 1738, 2212, 2765, 3476, 4345, 5530, 6083, 8690, 11060, 12166, 17380, 22447, 24332, 30415, 44894, 60830, 89788, 112235, 121660, 157129, 224470, 246917, 314258, 448940, 493834, 628516, 785645, 987668, 1234585, 1571290, 1728419, 1773313, 2469170, 3142580, 3456838, 3546626, 4938340, 6913676, 7093252, 8642095, 8866565, 12413191, 17284190, 17733130, 19506443, 24826382, 34568380, 35466260, 39012886, 49652764, 62065955, 78025772, 97532215, 124131910, 136545101, 195064430, 248263820, 273090202, 390128860, 546180404, 682725505, 1365451010, 2730902020]

約数ペア:

[(1, 2730902020), (2, 1365451010), (4, 682725505), (5, 546180404), (7, 390128860), (10, 273090202), (11, 248263820), (14, 195064430), (20, 136545101), (22, 124131910), (28, 97532215), (35, 78025772), (44, 62065955), (55, 49652764), (70, 39012886), (77, 35466260), (79, 34568380), (110, 24826382), (140, 19506443), (154, 17733130), (158, 17284190), (220, 12413191), (308, 8866565), (316, 8642095), (385, 7093252), (395, 6913676), (553, 4938340), (770, 3546626), (790, 3456838), (869, 3142580), (1106, 2469170), (1540, 1773313), (1580, 1728419), (1738, 1571290), (2212, 1234585), (2765, 987668), (3476, 785645), (4345, 628516), (5530, 493834), (6083, 448940), (8690, 314258), (11060, 246917), (12166, 224470), (17380, 157129), (22447, 121660), (24332, 112235), (30415, 89788), (44894, 60830)]