64753730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 121720320

約数和(自身を除く): 56966590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2347, 2759, 4694, 5518, 11735, 13795, 23470, 27590, 72757, 145514, 208883, 363785, 417766, 727570, 1044415, 2088830, 6475373, 12950746, 32376865, 64753730]

約数ペア:

[(1, 64753730), (2, 32376865), (5, 12950746), (10, 6475373), (31, 2088830), (62, 1044415), (89, 727570), (155, 417766), (178, 363785), (310, 208883), (445, 145514), (890, 72757), (2347, 27590), (2759, 23470), (4694, 13795), (5518, 11735)]