702947980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{2273}}^1$

素因数の和:2383

約数の個数: 72

約数和(自身を含む): 1724492448

約数和(自身を除く): 1021544468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2209, 2273, 3290, 4418, 4546, 6580, 8836, 9092, 11045, 11365, 15463, 15911, 22090, 22730, 30926, 31822, 44180, 45460, 61852, 63644, 77315, 79555, 106831, 154630, 159110, 213662, 309260, 318220, 427324, 534155, 747817, 1068310, 1495634, 2136620, 2991268, 3739085, 5021057, 7478170, 10042114, 14956340, 20084228, 25105285, 35147399, 50210570, 70294798, 100421140, 140589596, 175736995, 351473990, 702947980]

約数ペア:

[(1, 702947980), (2, 351473990), (4, 175736995), (5, 140589596), (7, 100421140), (10, 70294798), (14, 50210570), (20, 35147399), (28, 25105285), (35, 20084228), (47, 14956340), (70, 10042114), (94, 7478170), (140, 5021057), (188, 3739085), (235, 2991268), (329, 2136620), (470, 1495634), (658, 1068310), (940, 747817), (1316, 534155), (1645, 427324), (2209, 318220), (2273, 309260), (3290, 213662), (4418, 159110), (4546, 154630), (6580, 106831), (8836, 79555), (9092, 77315), (11045, 63644), (11365, 61852), (15463, 45460), (15911, 44180), (22090, 31822), (22730, 30926)]