64745340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 199051776

約数和(自身を除く): 134306436

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 263, 330, 373, 526, 660, 746, 789, 1052, 1119, 1315, 1492, 1578, 1865, 2238, 2630, 2893, 3156, 3730, 3945, 4103, 4476, 5260, 5595, 5786, 7460, 7890, 8206, 8679, 11190, 11572, 12309, 14465, 15780, 16412, 17358, 20515, 22380, 24618, 28930, 34716, 41030, 43395, 49236, 57860, 61545, 82060, 86790, 98099, 123090, 173580, 196198, 246180, 294297, 392396, 490495, 588594, 980990, 1079089, 1177188, 1471485, 1961980, 2158178, 2942970, 3237267, 4316356, 5395445, 5885940, 6474534, 10790890, 12949068, 16186335, 21581780, 32372670, 64745340]

約数ペア:

[(1, 64745340), (2, 32372670), (3, 21581780), (4, 16186335), (5, 12949068), (6, 10790890), (10, 6474534), (11, 5885940), (12, 5395445), (15, 4316356), (20, 3237267), (22, 2942970), (30, 2158178), (33, 1961980), (44, 1471485), (55, 1177188), (60, 1079089), (66, 980990), (110, 588594), (132, 490495), (165, 392396), (220, 294297), (263, 246180), (330, 196198), (373, 173580), (526, 123090), (660, 98099), (746, 86790), (789, 82060), (1052, 61545), (1119, 57860), (1315, 49236), (1492, 43395), (1578, 41030), (1865, 34716), (2238, 28930), (2630, 24618), (2893, 22380), (3156, 20515), (3730, 17358), (3945, 16412), (4103, 15780), (4476, 14465), (5260, 12309), (5595, 11572), (5786, 11190), (7460, 8679), (7890, 8206)]