173849390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 373851072

約数和(自身を除く): 200001682

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 610, 671, 715, 793, 1342, 1430, 1586, 1993, 3355, 3965, 3986, 6710, 7930, 8723, 9965, 17446, 19930, 21923, 25909, 43615, 43846, 51818, 87230, 109615, 121573, 129545, 219230, 243146, 259090, 284999, 569998, 607865, 1215730, 1337303, 1424995, 1580449, 2674606, 2849990, 3160898, 6686515, 7902245, 13373030, 15804490, 17384939, 34769878, 86924695, 173849390]

約数ペア:

[(1, 173849390), (2, 86924695), (5, 34769878), (10, 17384939), (11, 15804490), (13, 13373030), (22, 7902245), (26, 6686515), (55, 3160898), (61, 2849990), (65, 2674606), (110, 1580449), (122, 1424995), (130, 1337303), (143, 1215730), (286, 607865), (305, 569998), (610, 284999), (671, 259090), (715, 243146), (793, 219230), (1342, 129545), (1430, 121573), (1586, 109615), (1993, 87230), (3355, 51818), (3965, 43846), (3986, 43615), (6710, 25909), (7930, 21923), (8723, 19930), (9965, 17446)]