202134140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 466079040

約数和(自身を除く): 263944900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 169, 260, 316, 338, 395, 676, 757, 790, 845, 1027, 1514, 1580, 1690, 2054, 3028, 3380, 3785, 4108, 5135, 7570, 9841, 10270, 13351, 15140, 19682, 20540, 26702, 39364, 49205, 53404, 59803, 66755, 98410, 119606, 127933, 133510, 196820, 239212, 255866, 267020, 299015, 511732, 598030, 639665, 777439, 1196060, 1279330, 1554878, 2558660, 3109756, 3887195, 7774390, 10106707, 15548780, 20213414, 40426828, 50533535, 101067070, 202134140]

約数ペア:

[(1, 202134140), (2, 101067070), (4, 50533535), (5, 40426828), (10, 20213414), (13, 15548780), (20, 10106707), (26, 7774390), (52, 3887195), (65, 3109756), (79, 2558660), (130, 1554878), (158, 1279330), (169, 1196060), (260, 777439), (316, 639665), (338, 598030), (395, 511732), (676, 299015), (757, 267020), (790, 255866), (845, 239212), (1027, 196820), (1514, 133510), (1580, 127933), (1690, 119606), (2054, 98410), (3028, 66755), (3380, 59803), (3785, 53404), (4108, 49205), (5135, 39364), (7570, 26702), (9841, 20540), (10270, 19682), (13351, 15140)]