42991480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:2968

約数の個数: 64

約数和(自身を含む): 112674240

約数和(自身を除く): 69682760

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, 2897, 2968, 3710, 5794, 7420, 11588, 14485, 14840, 20279, 23176, 28970, 40558, 57940, 81116, 101395, 115880, 153541, 162232, 202790, 307082, 405580, 614164, 767705, 811160, 1074787, 1228328, 1535410, 2149574, 3070820, 4299148, 5373935, 6141640, 8598296, 10747870, 21495740, 42991480]

約数ペア:

[(1, 42991480), (2, 21495740), (4, 10747870), (5, 8598296), (7, 6141640), (8, 5373935), (10, 4299148), (14, 3070820), (20, 2149574), (28, 1535410), (35, 1228328), (40, 1074787), (53, 811160), (56, 767705), (70, 614164), (106, 405580), (140, 307082), (212, 202790), (265, 162232), (280, 153541), (371, 115880), (424, 101395), (530, 81116), (742, 57940), (1060, 40558), (1484, 28970), (1855, 23176), (2120, 20279), (2897, 14840), (2968, 14485), (3710, 11588), (5794, 7420)]