71099140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26729}}^1$

素因数の和:26764

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 108526460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 26729, 53458, 106916, 133645, 187103, 267290, 374206, 507851, 534580, 748412, 935515, 1015702, 1871030, 2031404, 2539255, 3554957, 3742060, 5078510, 7109914, 10157020, 14219828, 17774785, 35549570, 71099140]

約数ペア:

[(1, 71099140), (2, 35549570), (4, 17774785), (5, 14219828), (7, 10157020), (10, 7109914), (14, 5078510), (19, 3742060), (20, 3554957), (28, 2539255), (35, 2031404), (38, 1871030), (70, 1015702), (76, 935515), (95, 748412), (133, 534580), (140, 507851), (190, 374206), (266, 267290), (380, 187103), (532, 133645), (665, 106916), (1330, 53458), (2660, 26729)]