70128620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 156038400

約数和(自身を除く): 85909780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1031, 1790, 2062, 3401, 3580, 4124, 5155, 6802, 10310, 13604, 17005, 19589, 20620, 34010, 39178, 68020, 78356, 97945, 184549, 195890, 369098, 391780, 738196, 922745, 1845490, 3506431, 3690980, 7012862, 14025724, 17532155, 35064310, 70128620]

約数ペア:

[(1, 70128620), (2, 35064310), (4, 17532155), (5, 14025724), (10, 7012862), (19, 3690980), (20, 3506431), (38, 1845490), (76, 922745), (95, 738196), (179, 391780), (190, 369098), (358, 195890), (380, 184549), (716, 97945), (895, 78356), (1031, 68020), (1790, 39178), (2062, 34010), (3401, 20620), (3580, 19589), (4124, 17005), (5155, 13604), (6802, 10310)]