989657970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{56779}}^1$

素因数の和:56879

約数の個数: 64

約数和(自身を含む): 2747243520

約数和(自身を除く): 1757585550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 2490, 2905, 3486, 5810, 8715, 17430, 56779, 113558, 170337, 283895, 340674, 397453, 567790, 794906, 851685, 1192359, 1703370, 1987265, 2384718, 3974530, 4712657, 5961795, 9425314, 11923590, 14137971, 23563285, 28275942, 32988599, 47126570, 65977198, 70689855, 98965797, 141379710, 164942995, 197931594, 329885990, 494828985, 989657970]

約数ペア:

[(1, 989657970), (2, 494828985), (3, 329885990), (5, 197931594), (6, 164942995), (7, 141379710), (10, 98965797), (14, 70689855), (15, 65977198), (21, 47126570), (30, 32988599), (35, 28275942), (42, 23563285), (70, 14137971), (83, 11923590), (105, 9425314), (166, 5961795), (210, 4712657), (249, 3974530), (415, 2384718), (498, 1987265), (581, 1703370), (830, 1192359), (1162, 851685), (1245, 794906), (1743, 567790), (2490, 397453), (2905, 340674), (3486, 283895), (5810, 170337), (8715, 113558), (17430, 56779)]