65394580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 156764160

約数和(自身を除く): 91369580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 53, 68, 76, 85, 95, 106, 170, 190, 191, 212, 265, 323, 340, 380, 382, 530, 646, 764, 901, 955, 1007, 1060, 1292, 1615, 1802, 1910, 2014, 3230, 3247, 3604, 3629, 3820, 4028, 4505, 5035, 6460, 6494, 7258, 9010, 10070, 10123, 12988, 14516, 16235, 17119, 18020, 18145, 20140, 20246, 32470, 34238, 36290, 40492, 50615, 61693, 64940, 68476, 72580, 85595, 101230, 123386, 171190, 172091, 192337, 202460, 246772, 308465, 342380, 344182, 384674, 616930, 688364, 769348, 860455, 961685, 1233860, 1720910, 1923370, 3269729, 3441820, 3846740, 6539458, 13078916, 16348645, 32697290, 65394580]

約数ペア:

[(1, 65394580), (2, 32697290), (4, 16348645), (5, 13078916), (10, 6539458), (17, 3846740), (19, 3441820), (20, 3269729), (34, 1923370), (38, 1720910), (53, 1233860), (68, 961685), (76, 860455), (85, 769348), (95, 688364), (106, 616930), (170, 384674), (190, 344182), (191, 342380), (212, 308465), (265, 246772), (323, 202460), (340, 192337), (380, 172091), (382, 171190), (530, 123386), (646, 101230), (764, 85595), (901, 72580), (955, 68476), (1007, 64940), (1060, 61693), (1292, 50615), (1615, 40492), (1802, 36290), (1910, 34238), (2014, 32470), (3230, 20246), (3247, 20140), (3604, 18145), (3629, 18020), (3820, 17119), (4028, 16235), (4505, 14516), (5035, 12988), (6460, 10123), (6494, 10070), (7258, 9010)]