86673720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103183}}^1$

素因数の和:103204

約数の個数: 64

約数和(自身を含む): 297169920

約数和(自身を除く): 210496200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103183, 206366, 309549, 412732, 515915, 619098, 722281, 825464, 1031830, 1238196, 1444562, 1547745, 2063660, 2166843, 2476392, 2889124, 3095490, 3611405, 4127320, 4333686, 5778248, 6190980, 7222810, 8667372, 10834215, 12381960, 14445620, 17334744, 21668430, 28891240, 43336860, 86673720]

約数ペア:

[(1, 86673720), (2, 43336860), (3, 28891240), (4, 21668430), (5, 17334744), (6, 14445620), (7, 12381960), (8, 10834215), (10, 8667372), (12, 7222810), (14, 6190980), (15, 5778248), (20, 4333686), (21, 4127320), (24, 3611405), (28, 3095490), (30, 2889124), (35, 2476392), (40, 2166843), (42, 2063660), (56, 1547745), (60, 1444562), (70, 1238196), (84, 1031830), (105, 825464), (120, 722281), (140, 619098), (168, 515915), (210, 412732), (280, 309549), (420, 206366), (840, 103183)]