66384670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 143285760

約数和(自身を除く): 76901090

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 1381, 2090, 2185, 2530, 2762, 4370, 4807, 6905, 9614, 13810, 15191, 24035, 26239, 30382, 31763, 48070, 52478, 63526, 75955, 131195, 151910, 158815, 262390, 288629, 317630, 349393, 577258, 603497, 698786, 1206994, 1443145, 1746965, 2886290, 3017485, 3493930, 6034970, 6638467, 13276934, 33192335, 66384670]

約数ペア:

[(1, 66384670), (2, 33192335), (5, 13276934), (10, 6638467), (11, 6034970), (19, 3493930), (22, 3017485), (23, 2886290), (38, 1746965), (46, 1443145), (55, 1206994), (95, 698786), (110, 603497), (115, 577258), (190, 349393), (209, 317630), (230, 288629), (253, 262390), (418, 158815), (437, 151910), (506, 131195), (874, 75955), (1045, 63526), (1265, 52478), (1381, 48070), (2090, 31763), (2185, 30382), (2530, 26239), (2762, 24035), (4370, 15191), (4807, 13810), (6905, 9614)]