322510100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7151}}^1$

素因数の和:7217

約数の個数: 72

約数和(自身を含む): 782199936

約数和(自身を除く): 459689836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 2050, 2255, 4100, 4510, 7151, 9020, 11275, 14302, 22550, 28604, 35755, 45100, 71510, 78661, 143020, 157322, 178775, 293191, 314644, 357550, 393305, 586382, 715100, 786610, 1172764, 1465955, 1573220, 1966525, 2931910, 3225101, 3933050, 5863820, 6450202, 7329775, 7866100, 12900404, 14659550, 16125505, 29319100, 32251010, 64502020, 80627525, 161255050, 322510100]

約数ペア:

[(1, 322510100), (2, 161255050), (4, 80627525), (5, 64502020), (10, 32251010), (11, 29319100), (20, 16125505), (22, 14659550), (25, 12900404), (41, 7866100), (44, 7329775), (50, 6450202), (55, 5863820), (82, 3933050), (100, 3225101), (110, 2931910), (164, 1966525), (205, 1573220), (220, 1465955), (275, 1172764), (410, 786610), (451, 715100), (550, 586382), (820, 393305), (902, 357550), (1025, 314644), (1100, 293191), (1804, 178775), (2050, 157322), (2255, 143020), (4100, 78661), (4510, 71510), (7151, 45100), (9020, 35755), (11275, 28604), (14302, 22550)]