290302550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 593961984

約数和(自身を除く): 303659434

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 47, 50, 82, 94, 115, 131, 205, 230, 235, 262, 410, 470, 575, 655, 943, 1025, 1081, 1150, 1175, 1310, 1886, 1927, 2050, 2162, 2350, 3013, 3275, 3854, 4715, 5371, 5405, 6026, 6157, 6550, 9430, 9635, 10742, 10810, 12314, 15065, 19270, 23575, 26855, 27025, 30130, 30785, 44321, 47150, 48175, 53710, 54050, 61570, 75325, 88642, 96350, 123533, 134275, 141611, 150650, 153925, 221605, 247066, 252437, 268550, 283222, 307850, 443210, 504874, 617665, 708055, 1108025, 1235330, 1262185, 1416110, 2216050, 2524370, 3088325, 3540275, 5806051, 6176650, 6310925, 7080550, 11612102, 12621850, 29030255, 58060510, 145151275, 290302550]

約数ペア:

[(1, 290302550), (2, 145151275), (5, 58060510), (10, 29030255), (23, 12621850), (25, 11612102), (41, 7080550), (46, 6310925), (47, 6176650), (50, 5806051), (82, 3540275), (94, 3088325), (115, 2524370), (131, 2216050), (205, 1416110), (230, 1262185), (235, 1235330), (262, 1108025), (410, 708055), (470, 617665), (575, 504874), (655, 443210), (943, 307850), (1025, 283222), (1081, 268550), (1150, 252437), (1175, 247066), (1310, 221605), (1886, 153925), (1927, 150650), (2050, 141611), (2162, 134275), (2350, 123533), (3013, 96350), (3275, 88642), (3854, 75325), (4715, 61570), (5371, 54050), (5405, 53710), (6026, 48175), (6157, 47150), (6550, 44321), (9430, 30785), (9635, 30130), (10742, 27025), (10810, 26855), (12314, 23575), (15065, 19270)]