138659000

素因数分解:

$2^3\times 5^3\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 326233440

約数和(自身を除く): 187574440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 313, 443, 500, 626, 886, 1000, 1252, 1565, 1772, 2215, 2504, 3130, 3544, 4430, 6260, 7825, 8860, 11075, 12520, 15650, 17720, 22150, 31300, 39125, 44300, 55375, 62600, 78250, 88600, 110750, 138659, 156500, 221500, 277318, 313000, 443000, 554636, 693295, 1109272, 1386590, 2773180, 3466475, 5546360, 6932950, 13865900, 17332375, 27731800, 34664750, 69329500, 138659000]

約数ペア:

[(1, 138659000), (2, 69329500), (4, 34664750), (5, 27731800), (8, 17332375), (10, 13865900), (20, 6932950), (25, 5546360), (40, 3466475), (50, 2773180), (100, 1386590), (125, 1109272), (200, 693295), (250, 554636), (313, 443000), (443, 313000), (500, 277318), (626, 221500), (886, 156500), (1000, 138659), (1252, 110750), (1565, 88600), (1772, 78250), (2215, 62600), (2504, 55375), (3130, 44300), (3544, 39125), (4430, 31300), (6260, 22150), (7825, 17720), (8860, 15650), (11075, 12520)]