141718920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{168713}}^1$

素因数の和:168734

約数の個数: 64

約数和(自身を含む): 485896320

約数和(自身を除く): 344177400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 168713, 337426, 506139, 674852, 843565, 1012278, 1180991, 1349704, 1687130, 2024556, 2361982, 2530695, 3374260, 3542973, 4049112, 4723964, 5061390, 5904955, 6748520, 7085946, 9447928, 10122780, 11809910, 14171892, 17714865, 20245560, 23619820, 28343784, 35429730, 47239640, 70859460, 141718920]

約数ペア:

[(1, 141718920), (2, 70859460), (3, 47239640), (4, 35429730), (5, 28343784), (6, 23619820), (7, 20245560), (8, 17714865), (10, 14171892), (12, 11809910), (14, 10122780), (15, 9447928), (20, 7085946), (21, 6748520), (24, 5904955), (28, 5061390), (30, 4723964), (35, 4049112), (40, 3542973), (42, 3374260), (56, 2530695), (60, 2361982), (70, 2024556), (84, 1687130), (105, 1349704), (120, 1180991), (140, 1012278), (168, 843565), (210, 674852), (280, 506139), (420, 337426), (840, 168713)]