71938370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7727}}^1$

素因数の和:7767

約数の個数: 48

約数和(自身を含む): 158578560

約数和(自身を除く): 86640190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 7727, 9310, 15454, 38635, 54089, 77270, 108178, 146813, 270445, 293626, 378623, 540890, 734065, 757246, 1027691, 1468130, 1893115, 2055382, 3786230, 5138455, 7193837, 10276910, 14387674, 35969185, 71938370]

約数ペア:

[(1, 71938370), (2, 35969185), (5, 14387674), (7, 10276910), (10, 7193837), (14, 5138455), (19, 3786230), (35, 2055382), (38, 1893115), (49, 1468130), (70, 1027691), (95, 757246), (98, 734065), (133, 540890), (190, 378623), (245, 293626), (266, 270445), (490, 146813), (665, 108178), (931, 77270), (1330, 54089), (1862, 38635), (4655, 15454), (7727, 9310)]