670540920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{798263}}^1$

素因数の和:798284

約数の個数: 64

約数和(自身を含む): 2299000320

約数和(自身を除く): 1628459400

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, 798263, 1596526, 2394789, 3193052, 3991315, 4789578, 5587841, 6386104, 7982630, 9579156, 11175682, 11973945, 15965260, 16763523, 19158312, 22351364, 23947890, 27939205, 31930520, 33527046, 44702728, 47895780, 55878410, 67054092, 83817615, 95791560, 111756820, 134108184, 167635230, 223513640, 335270460, 670540920]

約数ペア:

[(1, 670540920), (2, 335270460), (3, 223513640), (4, 167635230), (5, 134108184), (6, 111756820), (7, 95791560), (8, 83817615), (10, 67054092), (12, 55878410), (14, 47895780), (15, 44702728), (20, 33527046), (21, 31930520), (24, 27939205), (28, 23947890), (30, 22351364), (35, 19158312), (40, 16763523), (42, 15965260), (56, 11973945), (60, 11175682), (70, 9579156), (84, 7982630), (105, 6386104), (120, 5587841), (140, 4789578), (168, 3991315), (210, 3193052), (280, 2394789), (420, 1596526), (840, 798263)]