64794780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4337}}^1$

素因数の和:4435

約数の個数: 72

約数和(自身を含む): 198958032

約数和(自身を除く): 134163252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4337, 4980, 7470, 8674, 13011, 14940, 17348, 21685, 26022, 39033, 43370, 52044, 65055, 78066, 86740, 130110, 156132, 195165, 260220, 359971, 390330, 719942, 780660, 1079913, 1439884, 1799855, 2159826, 3239739, 3599710, 4319652, 5399565, 6479478, 7199420, 10799130, 12958956, 16198695, 21598260, 32397390, 64794780]

約数ペア:

[(1, 64794780), (2, 32397390), (3, 21598260), (4, 16198695), (5, 12958956), (6, 10799130), (9, 7199420), (10, 6479478), (12, 5399565), (15, 4319652), (18, 3599710), (20, 3239739), (30, 2159826), (36, 1799855), (45, 1439884), (60, 1079913), (83, 780660), (90, 719942), (166, 390330), (180, 359971), (249, 260220), (332, 195165), (415, 156132), (498, 130110), (747, 86740), (830, 78066), (996, 65055), (1245, 52044), (1494, 43370), (1660, 39033), (2490, 26022), (2988, 21685), (3735, 17348), (4337, 14940), (4980, 13011), (7470, 8674)]