15672887990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 28981573632

約数和(自身を除く): 13308685642

約数列:

[1, 2, 5, 10, 61, 122, 211, 263, 305, 422, 463, 526, 610, 926, 1055, 1315, 2110, 2315, 2630, 4630, 12871, 16043, 25742, 28243, 32086, 55493, 56486, 64355, 80215, 97693, 110986, 121769, 128710, 141215, 160430, 195386, 243538, 277465, 282430, 488465, 554930, 608845, 976930, 1217690, 3385073, 5959273, 6770146, 7427909, 11918546, 14855818, 16925365, 25693259, 29796365, 33850730, 37139545, 51386518, 59592730, 74279090, 128466295, 256932590, 1567288799, 3134577598, 7836443995, 15672887990]

約数ペア:

[(1, 15672887990), (2, 7836443995), (5, 3134577598), (10, 1567288799), (61, 256932590), (122, 128466295), (211, 74279090), (263, 59592730), (305, 51386518), (422, 37139545), (463, 33850730), (526, 29796365), (610, 25693259), (926, 16925365), (1055, 14855818), (1315, 11918546), (2110, 7427909), (2315, 6770146), (2630, 5959273), (4630, 3385073), (12871, 1217690), (16043, 976930), (25742, 608845), (28243, 554930), (32086, 488465), (55493, 282430), (56486, 277465), (64355, 243538), (80215, 195386), (97693, 160430), (110986, 141215), (121769, 128710)]