68761290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 179012736

約数和(自身を除く): 110251446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 471, 785, 942, 1123, 1570, 2041, 2246, 2355, 3369, 4082, 4710, 5615, 6123, 6738, 10205, 11230, 12246, 14599, 16845, 20410, 29198, 30615, 33690, 43797, 61230, 72995, 87594, 145990, 176311, 218985, 352622, 437970, 528933, 881555, 1057866, 1763110, 2292043, 2644665, 4584086, 5289330, 6876129, 11460215, 13752258, 22920430, 34380645, 68761290]

約数ペア:

[(1, 68761290), (2, 34380645), (3, 22920430), (5, 13752258), (6, 11460215), (10, 6876129), (13, 5289330), (15, 4584086), (26, 2644665), (30, 2292043), (39, 1763110), (65, 1057866), (78, 881555), (130, 528933), (157, 437970), (195, 352622), (314, 218985), (390, 176311), (471, 145990), (785, 87594), (942, 72995), (1123, 61230), (1570, 43797), (2041, 33690), (2246, 30615), (2355, 29198), (3369, 20410), (4082, 16845), (4710, 14599), (5615, 12246), (6123, 11230), (6738, 10205)]