130376260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 320748120

約数和(自身を除く): 190371860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 196, 245, 346, 490, 692, 769, 865, 980, 1211, 1538, 1730, 2422, 3076, 3460, 3845, 4844, 5383, 6055, 7690, 8477, 10766, 12110, 15380, 16954, 21532, 24220, 26915, 33908, 37681, 42385, 53830, 75362, 84770, 107660, 133037, 150724, 169540, 188405, 266074, 376810, 532148, 665185, 753620, 931259, 1330370, 1862518, 2660740, 3725036, 4656295, 6518813, 9312590, 13037626, 18625180, 26075252, 32594065, 65188130, 130376260]

約数ペア:

[(1, 130376260), (2, 65188130), (4, 32594065), (5, 26075252), (7, 18625180), (10, 13037626), (14, 9312590), (20, 6518813), (28, 4656295), (35, 3725036), (49, 2660740), (70, 1862518), (98, 1330370), (140, 931259), (173, 753620), (196, 665185), (245, 532148), (346, 376810), (490, 266074), (692, 188405), (769, 169540), (865, 150724), (980, 133037), (1211, 107660), (1538, 84770), (1730, 75362), (2422, 53830), (3076, 42385), (3460, 37681), (3845, 33908), (4844, 26915), (5383, 24220), (6055, 21532), (7690, 16954), (8477, 15380), (10766, 12110)]