103928020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 255765384

約数和(自身を除く): 151837364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 196, 245, 346, 490, 613, 692, 865, 980, 1211, 1226, 1730, 2422, 2452, 3065, 3460, 4291, 4844, 6055, 6130, 8477, 8582, 12110, 12260, 16954, 17164, 21455, 24220, 30037, 33908, 42385, 42910, 60074, 84770, 85820, 106049, 120148, 150185, 169540, 212098, 300370, 424196, 530245, 600740, 742343, 1060490, 1484686, 2120980, 2969372, 3711715, 5196401, 7423430, 10392802, 14846860, 20785604, 25982005, 51964010, 103928020]

約数ペア:

[(1, 103928020), (2, 51964010), (4, 25982005), (5, 20785604), (7, 14846860), (10, 10392802), (14, 7423430), (20, 5196401), (28, 3711715), (35, 2969372), (49, 2120980), (70, 1484686), (98, 1060490), (140, 742343), (173, 600740), (196, 530245), (245, 424196), (346, 300370), (490, 212098), (613, 169540), (692, 150185), (865, 120148), (980, 106049), (1211, 85820), (1226, 84770), (1730, 60074), (2422, 42910), (2452, 42385), (3065, 33908), (3460, 30037), (4291, 24220), (4844, 21455), (6055, 17164), (6130, 16954), (8477, 12260), (8582, 12110)]