65711790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 110544210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 398, 597, 995, 1194, 1223, 1791, 1990, 2446, 2985, 3582, 3669, 5373, 5970, 6115, 7338, 8955, 10746, 11007, 12230, 17910, 18345, 22014, 26865, 33021, 36690, 53730, 55035, 66042, 110070, 165105, 243377, 330210, 486754, 730131, 1216885, 1460262, 2190393, 2433770, 3650655, 4380786, 6571179, 7301310, 10951965, 13142358, 21903930, 32855895, 65711790]

約数ペア:

[(1, 65711790), (2, 32855895), (3, 21903930), (5, 13142358), (6, 10951965), (9, 7301310), (10, 6571179), (15, 4380786), (18, 3650655), (27, 2433770), (30, 2190393), (45, 1460262), (54, 1216885), (90, 730131), (135, 486754), (199, 330210), (270, 243377), (398, 165105), (597, 110070), (995, 66042), (1194, 55035), (1223, 53730), (1791, 36690), (1990, 33021), (2446, 26865), (2985, 22014), (3582, 18345), (3669, 17910), (5373, 12230), (5970, 11007), (6115, 10746), (7338, 8955)]