140860860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{335383}}^1$

素因数の和:335402

約数の個数: 48

約数和(自身を含む): 450756096

約数和(自身を除く): 309895236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 335383, 670766, 1006149, 1341532, 1676915, 2012298, 2347681, 3353830, 4024596, 4695362, 5030745, 6707660, 7043043, 9390724, 10061490, 11738405, 14086086, 20122980, 23476810, 28172172, 35215215, 46953620, 70430430, 140860860]

約数ペア:

[(1, 140860860), (2, 70430430), (3, 46953620), (4, 35215215), (5, 28172172), (6, 23476810), (7, 20122980), (10, 14086086), (12, 11738405), (14, 10061490), (15, 9390724), (20, 7043043), (21, 6707660), (28, 5030745), (30, 4695362), (35, 4024596), (42, 3353830), (60, 2347681), (70, 2012298), (84, 1676915), (105, 1341532), (140, 1006149), (210, 670766), (420, 335383)]