129300920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8713}}^1$

素因数の和:8784

約数の個数: 64

約数和(自身を含む): 338800320

約数和(自身を除く): 209499400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 8713, 14840, 17426, 34852, 43565, 60991, 69704, 87130, 121982, 174260, 243964, 304955, 348520, 461789, 487928, 609910, 923578, 1219820, 1847156, 2308945, 2439640, 3232523, 3694312, 4617890, 6465046, 9235780, 12930092, 16162615, 18471560, 25860184, 32325230, 64650460, 129300920]

約数ペア:

[(1, 129300920), (2, 64650460), (4, 32325230), (5, 25860184), (7, 18471560), (8, 16162615), (10, 12930092), (14, 9235780), (20, 6465046), (28, 4617890), (35, 3694312), (40, 3232523), (53, 2439640), (56, 2308945), (70, 1847156), (106, 1219820), (140, 923578), (212, 609910), (265, 487928), (280, 461789), (371, 348520), (424, 304955), (530, 243964), (742, 174260), (1060, 121982), (1484, 87130), (1855, 69704), (2120, 60991), (2968, 43565), (3710, 34852), (7420, 17426), (8713, 14840)]