69640740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29761}}^1$

素因数の和:29789

約数の個数: 72

約数和(自身を含む): 227500728

約数和(自身を除く): 157859988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29761, 59522, 89283, 119044, 148805, 178566, 267849, 297610, 357132, 386893, 446415, 535698, 595220, 773786, 892830, 1071396, 1160679, 1339245, 1547572, 1785660, 1934465, 2321358, 2678490, 3482037, 3868930, 4642716, 5356980, 5803395, 6964074, 7737860, 11606790, 13928148, 17410185, 23213580, 34820370, 69640740]

約数ペア:

[(1, 69640740), (2, 34820370), (3, 23213580), (4, 17410185), (5, 13928148), (6, 11606790), (9, 7737860), (10, 6964074), (12, 5803395), (13, 5356980), (15, 4642716), (18, 3868930), (20, 3482037), (26, 2678490), (30, 2321358), (36, 1934465), (39, 1785660), (45, 1547572), (52, 1339245), (60, 1160679), (65, 1071396), (78, 892830), (90, 773786), (117, 595220), (130, 535698), (156, 446415), (180, 386893), (195, 357132), (234, 297610), (260, 267849), (390, 178566), (468, 148805), (585, 119044), (780, 89283), (1170, 59522), (2340, 29761)]