179942420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24251}}^1$

素因数の和:24320

約数の個数: 48

約数和(自身を含む): 440028288

約数和(自身を除く): 260085868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 24251, 48502, 97004, 121255, 169757, 242510, 339514, 485020, 679028, 848785, 1285303, 1697570, 2570606, 3395140, 5141212, 6426515, 8997121, 12853030, 17994242, 25706060, 35988484, 44985605, 89971210, 179942420]

約数ペア:

[(1, 179942420), (2, 89971210), (4, 44985605), (5, 35988484), (7, 25706060), (10, 17994242), (14, 12853030), (20, 8997121), (28, 6426515), (35, 5141212), (53, 3395140), (70, 2570606), (106, 1697570), (140, 1285303), (212, 848785), (265, 679028), (371, 485020), (530, 339514), (742, 242510), (1060, 169757), (1484, 121255), (1855, 97004), (3710, 48502), (7420, 24251)]