87251990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 201588480

約数和(自身を除く): 114336490

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 227, 238, 266, 289, 323, 454, 578, 595, 646, 665, 1135, 1190, 1330, 1445, 1589, 1615, 2023, 2261, 2270, 2890, 3178, 3230, 3859, 4046, 4313, 4522, 5491, 7718, 7945, 8626, 10115, 10982, 11305, 15890, 19295, 20230, 21565, 22610, 27013, 27455, 30191, 38437, 38590, 43130, 54026, 54910, 60382, 65603, 73321, 76874, 131206, 135065, 146642, 150955, 192185, 270130, 301910, 328015, 366605, 384370, 459221, 513247, 656030, 733210, 918442, 1026494, 1246457, 2296105, 2492914, 2566235, 4592210, 5132470, 6232285, 8725199, 12464570, 17450398, 43625995, 87251990]

約数ペア:

[(1, 87251990), (2, 43625995), (5, 17450398), (7, 12464570), (10, 8725199), (14, 6232285), (17, 5132470), (19, 4592210), (34, 2566235), (35, 2492914), (38, 2296105), (70, 1246457), (85, 1026494), (95, 918442), (119, 733210), (133, 656030), (170, 513247), (190, 459221), (227, 384370), (238, 366605), (266, 328015), (289, 301910), (323, 270130), (454, 192185), (578, 150955), (595, 146642), (646, 135065), (665, 131206), (1135, 76874), (1190, 73321), (1330, 65603), (1445, 60382), (1589, 54910), (1615, 54026), (2023, 43130), (2261, 38590), (2270, 38437), (2890, 30191), (3178, 27455), (3230, 27013), (3859, 22610), (4046, 21565), (4313, 20230), (4522, 19295), (5491, 15890), (7718, 11305), (7945, 10982), (8626, 10115)]