66953810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 152098560

約数和(自身を除く): 85144750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 385, 445, 623, 770, 890, 977, 979, 1246, 1954, 1958, 3115, 4885, 4895, 6230, 6839, 6853, 9770, 9790, 10747, 13678, 13706, 21494, 34195, 34265, 53735, 68390, 68530, 75229, 86953, 107470, 150458, 173906, 376145, 434765, 608671, 752290, 869530, 956483, 1217342, 1912966, 3043355, 4782415, 6086710, 6695381, 9564830, 13390762, 33476905, 66953810]

約数ペア:

[(1, 66953810), (2, 33476905), (5, 13390762), (7, 9564830), (10, 6695381), (11, 6086710), (14, 4782415), (22, 3043355), (35, 1912966), (55, 1217342), (70, 956483), (77, 869530), (89, 752290), (110, 608671), (154, 434765), (178, 376145), (385, 173906), (445, 150458), (623, 107470), (770, 86953), (890, 75229), (977, 68530), (979, 68390), (1246, 53735), (1954, 34265), (1958, 34195), (3115, 21494), (4885, 13706), (4895, 13678), (6230, 10747), (6839, 9790), (6853, 9770)]