87579853060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1373}}^1\times {\mathrm{65089}}^1$

素因数の和:66485

約数の個数: 72

約数和(自身を含む): 214104182040

約数和(自身を除く): 126524328980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1373, 2746, 5492, 6865, 9611, 13730, 19222, 27460, 38444, 48055, 65089, 67277, 96110, 130178, 134554, 192220, 260356, 269108, 325445, 336385, 455623, 650890, 672770, 911246, 1301780, 1345540, 1822492, 2278115, 3189361, 4556230, 6378722, 9112460, 12757444, 15946805, 31893610, 63787220, 89367197, 178734394, 357468788, 446835985, 625570379, 893671970, 1251140758, 1787343940, 2502281516, 3127851895, 4378992653, 6255703790, 8757985306, 12511407580, 17515970612, 21894963265, 43789926530, 87579853060]

約数ペア:

[(1, 87579853060), (2, 43789926530), (4, 21894963265), (5, 17515970612), (7, 12511407580), (10, 8757985306), (14, 6255703790), (20, 4378992653), (28, 3127851895), (35, 2502281516), (49, 1787343940), (70, 1251140758), (98, 893671970), (140, 625570379), (196, 446835985), (245, 357468788), (490, 178734394), (980, 89367197), (1373, 63787220), (2746, 31893610), (5492, 15946805), (6865, 12757444), (9611, 9112460), (13730, 6378722), (19222, 4556230), (27460, 3189361), (38444, 2278115), (48055, 1822492), (65089, 1345540), (67277, 1301780), (96110, 911246), (130178, 672770), (134554, 650890), (192220, 455623), (260356, 336385), (269108, 325445)]