136937580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^2$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 413907312

約数和(自身を除く): 276969732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 419, 780, 838, 1257, 1676, 2095, 2514, 4190, 5028, 5447, 6285, 8380, 10894, 12570, 16341, 21788, 25140, 27235, 32682, 54470, 65364, 81705, 108940, 163410, 175561, 326820, 351122, 526683, 702244, 877805, 1053366, 1755610, 2106732, 2282293, 2633415, 3511220, 4564586, 5266830, 6846879, 9129172, 10533660, 11411465, 13693758, 22822930, 27387516, 34234395, 45645860, 68468790, 136937580]

約数ペア:

[(1, 136937580), (2, 68468790), (3, 45645860), (4, 34234395), (5, 27387516), (6, 22822930), (10, 13693758), (12, 11411465), (13, 10533660), (15, 9129172), (20, 6846879), (26, 5266830), (30, 4564586), (39, 3511220), (52, 2633415), (60, 2282293), (65, 2106732), (78, 1755610), (130, 1053366), (156, 877805), (195, 702244), (260, 526683), (390, 351122), (419, 326820), (780, 175561), (838, 163410), (1257, 108940), (1676, 81705), (2095, 65364), (2514, 54470), (4190, 32682), (5028, 27235), (5447, 25140), (6285, 21788), (8380, 16341), (10894, 12570)]