71298220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{839}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 100303700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607, 839, 1214, 1678, 2428, 3035, 3356, 4195, 4249, 5873, 6070, 8390, 8498, 11746, 12140, 16780, 16996, 21245, 23492, 29365, 42490, 58730, 84980, 117460, 509273, 1018546, 2037092, 2546365, 3564911, 5092730, 7129822, 10185460, 14259644, 17824555, 35649110, 71298220]

約数ペア:

[(1, 71298220), (2, 35649110), (4, 17824555), (5, 14259644), (7, 10185460), (10, 7129822), (14, 5092730), (20, 3564911), (28, 2546365), (35, 2037092), (70, 1018546), (140, 509273), (607, 117460), (839, 84980), (1214, 58730), (1678, 42490), (2428, 29365), (3035, 23492), (3356, 21245), (4195, 16996), (4249, 16780), (5873, 12140), (6070, 11746), (8390, 8498)]