54571790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 72

約数和(自身を含む): 123920280

約数和(自身を除く): 69348490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 659, 845, 910, 1183, 1274, 1318, 1690, 2366, 3185, 3295, 4613, 5915, 6370, 6590, 8281, 8567, 9226, 11830, 16562, 17134, 23065, 32291, 41405, 42835, 46130, 59969, 64582, 82810, 85670, 111371, 119938, 161455, 222742, 299845, 322910, 419783, 556855, 599690, 779597, 839566, 1113710, 1559194, 2098915, 3897985, 4197830, 5457179, 7795970, 10914358, 27285895, 54571790]

約数ペア:

[(1, 54571790), (2, 27285895), (5, 10914358), (7, 7795970), (10, 5457179), (13, 4197830), (14, 3897985), (26, 2098915), (35, 1559194), (49, 1113710), (65, 839566), (70, 779597), (91, 599690), (98, 556855), (130, 419783), (169, 322910), (182, 299845), (245, 222742), (338, 161455), (455, 119938), (490, 111371), (637, 85670), (659, 82810), (845, 64582), (910, 59969), (1183, 46130), (1274, 42835), (1318, 41405), (1690, 32291), (2366, 23065), (3185, 17134), (3295, 16562), (4613, 11830), (5915, 9226), (6370, 8567), (6590, 8281)]