51890070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 131051520

約数和(自身を除く): 79161450

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 157, 230, 314, 345, 471, 479, 690, 785, 942, 958, 1437, 1570, 2355, 2395, 2874, 3611, 4710, 4790, 7185, 7222, 10833, 11017, 14370, 18055, 21666, 22034, 33051, 36110, 54165, 55085, 66102, 75203, 108330, 110170, 150406, 165255, 225609, 330510, 376015, 451218, 752030, 1128045, 1729669, 2256090, 3459338, 5189007, 8648345, 10378014, 17296690, 25945035, 51890070]

約数ペア:

[(1, 51890070), (2, 25945035), (3, 17296690), (5, 10378014), (6, 8648345), (10, 5189007), (15, 3459338), (23, 2256090), (30, 1729669), (46, 1128045), (69, 752030), (115, 451218), (138, 376015), (157, 330510), (230, 225609), (314, 165255), (345, 150406), (471, 110170), (479, 108330), (690, 75203), (785, 66102), (942, 55085), (958, 54165), (1437, 36110), (1570, 33051), (2355, 22034), (2395, 21666), (2874, 18055), (3611, 14370), (4710, 11017), (4790, 10833), (7185, 7222)]