50425900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 130913496

約数和(自身を除く): 80487596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 140, 164, 175, 196, 205, 245, 251, 287, 350, 410, 490, 502, 574, 700, 820, 980, 1004, 1025, 1148, 1225, 1255, 1435, 1757, 2009, 2050, 2450, 2510, 2870, 3514, 4018, 4100, 4900, 5020, 5740, 6275, 7028, 7175, 8036, 8785, 10045, 10291, 12299, 12550, 14350, 17570, 20090, 20582, 24598, 25100, 28700, 35140, 40180, 41164, 43925, 49196, 50225, 51455, 61495, 72037, 87850, 100450, 102910, 122990, 144074, 175700, 200900, 205820, 245980, 257275, 288148, 307475, 360185, 504259, 514550, 614950, 720370, 1008518, 1029100, 1229900, 1440740, 1800925, 2017036, 2521295, 3601850, 5042590, 7203700, 10085180, 12606475, 25212950, 50425900]

約数ペア:

[(1, 50425900), (2, 25212950), (4, 12606475), (5, 10085180), (7, 7203700), (10, 5042590), (14, 3601850), (20, 2521295), (25, 2017036), (28, 1800925), (35, 1440740), (41, 1229900), (49, 1029100), (50, 1008518), (70, 720370), (82, 614950), (98, 514550), (100, 504259), (140, 360185), (164, 307475), (175, 288148), (196, 257275), (205, 245980), (245, 205820), (251, 200900), (287, 175700), (350, 144074), (410, 122990), (490, 102910), (502, 100450), (574, 87850), (700, 72037), (820, 61495), (980, 51455), (1004, 50225), (1025, 49196), (1148, 43925), (1225, 41164), (1255, 40180), (1435, 35140), (1757, 28700), (2009, 25100), (2050, 24598), (2450, 20582), (2510, 20090), (2870, 17570), (3514, 14350), (4018, 12550), (4100, 12299), (4900, 10291), (5020, 10045), (5740, 8785), (6275, 8036), (7028, 7175)]