64990170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{14737}}^1$

素因数の和:14764

約数の個数: 72

約数和(自身を含む): 196575444

約数和(自身を除く): 131585274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 14737, 29474, 44211, 73685, 88422, 103159, 132633, 147370, 206318, 221055, 265266, 309477, 442110, 515795, 618954, 663165, 722113, 928431, 1031590, 1326330, 1444226, 1547385, 1856862, 2166339, 3094770, 3610565, 4332678, 4642155, 6499017, 7221130, 9284310, 10831695, 12998034, 21663390, 32495085, 64990170]

約数ペア:

[(1, 64990170), (2, 32495085), (3, 21663390), (5, 12998034), (6, 10831695), (7, 9284310), (9, 7221130), (10, 6499017), (14, 4642155), (15, 4332678), (18, 3610565), (21, 3094770), (30, 2166339), (35, 1856862), (42, 1547385), (45, 1444226), (49, 1326330), (63, 1031590), (70, 928431), (90, 722113), (98, 663165), (105, 618954), (126, 515795), (147, 442110), (210, 309477), (245, 265266), (294, 221055), (315, 206318), (441, 147370), (490, 132633), (630, 103159), (735, 88422), (882, 73685), (1470, 44211), (2205, 29474), (4410, 14737)]