70780920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{84263}}^1$

素因数の和:84284

約数の個数: 64

約数和(自身を含む): 242680320

約数和(自身を除く): 171899400

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, 84263, 168526, 252789, 337052, 421315, 505578, 589841, 674104, 842630, 1011156, 1179682, 1263945, 1685260, 1769523, 2022312, 2359364, 2527890, 2949205, 3370520, 3539046, 4718728, 5055780, 5898410, 7078092, 8847615, 10111560, 11796820, 14156184, 17695230, 23593640, 35390460, 70780920]

約数ペア:

[(1, 70780920), (2, 35390460), (3, 23593640), (4, 17695230), (5, 14156184), (6, 11796820), (7, 10111560), (8, 8847615), (10, 7078092), (12, 5898410), (14, 5055780), (15, 4718728), (20, 3539046), (21, 3370520), (24, 2949205), (28, 2527890), (30, 2359364), (35, 2022312), (40, 1769523), (42, 1685260), (56, 1263945), (60, 1179682), (70, 1011156), (84, 842630), (105, 674104), (120, 589841), (140, 505578), (168, 421315), (210, 337052), (280, 252789), (420, 168526), (840, 84263)]