71948590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 158505984

約数和(自身を除く): 86557394

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 103, 119, 170, 206, 238, 515, 587, 595, 721, 1030, 1174, 1190, 1442, 1751, 2935, 3502, 3605, 4109, 5870, 7210, 8218, 8755, 9979, 12257, 17510, 19958, 20545, 24514, 41090, 49895, 60461, 61285, 69853, 99790, 120922, 122570, 139706, 302305, 349265, 423227, 604610, 698530, 846454, 1027837, 2055674, 2116135, 4232270, 5139185, 7194859, 10278370, 14389718, 35974295, 71948590]

約数ペア:

[(1, 71948590), (2, 35974295), (5, 14389718), (7, 10278370), (10, 7194859), (14, 5139185), (17, 4232270), (34, 2116135), (35, 2055674), (70, 1027837), (85, 846454), (103, 698530), (119, 604610), (170, 423227), (206, 349265), (238, 302305), (515, 139706), (587, 122570), (595, 120922), (721, 99790), (1030, 69853), (1174, 61285), (1190, 60461), (1442, 49895), (1751, 41090), (2935, 24514), (3502, 20545), (3605, 19958), (4109, 17510), (5870, 12257), (7210, 9979), (8218, 8755)]