64710540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7649}}^1$

素因数の和:7711

約数の個数: 72

約数和(自身を含む): 200491200

約数和(自身を除く): 135780660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 7649, 8460, 15298, 22947, 30596, 38245, 45894, 68841, 76490, 91788, 114735, 137682, 152980, 229470, 275364, 344205, 359503, 458940, 688410, 719006, 1078509, 1376820, 1438012, 1797515, 2157018, 3235527, 3595030, 4314036, 5392545, 6471054, 7190060, 10785090, 12942108, 16177635, 21570180, 32355270, 64710540]

約数ペア:

[(1, 64710540), (2, 32355270), (3, 21570180), (4, 16177635), (5, 12942108), (6, 10785090), (9, 7190060), (10, 6471054), (12, 5392545), (15, 4314036), (18, 3595030), (20, 3235527), (30, 2157018), (36, 1797515), (45, 1438012), (47, 1376820), (60, 1078509), (90, 719006), (94, 688410), (141, 458940), (180, 359503), (188, 344205), (235, 275364), (282, 229470), (423, 152980), (470, 137682), (564, 114735), (705, 91788), (846, 76490), (940, 68841), (1410, 45894), (1692, 38245), (2115, 30596), (2820, 22947), (4230, 15298), (7649, 8460)]