78889734130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{25117}}^1$

素因数の和:25475

約数の個数: 64

約数和(自身を含む): 152492382720

約数和(自身を除く): 73602648590

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 271, 305, 542, 610, 1159, 1355, 2318, 2710, 5149, 5795, 10298, 11590, 16531, 25117, 25745, 33062, 50234, 51490, 82655, 125585, 165310, 251170, 314089, 477223, 628178, 954446, 1532137, 1570445, 2386115, 3064274, 3140890, 4772230, 6806707, 7660685, 13613414, 15321370, 29110603, 34033535, 58221206, 68067070, 129327433, 145553015, 258654866, 291106030, 415209127, 646637165, 830418254, 1293274330, 2076045635, 4152091270, 7888973413, 15777946826, 39444867065, 78889734130]

約数ペア:

[(1, 78889734130), (2, 39444867065), (5, 15777946826), (10, 7888973413), (19, 4152091270), (38, 2076045635), (61, 1293274330), (95, 830418254), (122, 646637165), (190, 415209127), (271, 291106030), (305, 258654866), (542, 145553015), (610, 129327433), (1159, 68067070), (1355, 58221206), (2318, 34033535), (2710, 29110603), (5149, 15321370), (5795, 13613414), (10298, 7660685), (11590, 6806707), (16531, 4772230), (25117, 3140890), (25745, 3064274), (33062, 2386115), (50234, 1570445), (51490, 1532137), (82655, 954446), (125585, 628178), (165310, 477223), (251170, 314089)]