85731420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 254822400

約数和(自身を除く): 169090980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 285, 314, 380, 471, 479, 570, 628, 785, 942, 958, 1140, 1437, 1570, 1884, 1916, 2355, 2395, 2874, 2983, 3140, 4710, 4790, 5748, 5966, 7185, 8949, 9101, 9420, 9580, 11932, 14370, 14915, 17898, 18202, 27303, 28740, 29830, 35796, 36404, 44745, 45505, 54606, 59660, 75203, 89490, 91010, 109212, 136515, 150406, 178980, 182020, 225609, 273030, 300812, 376015, 451218, 546060, 752030, 902436, 1128045, 1428857, 1504060, 2256090, 2857714, 4286571, 4512180, 5715428, 7144285, 8573142, 14288570, 17146284, 21432855, 28577140, 42865710, 85731420]

約数ペア:

[(1, 85731420), (2, 42865710), (3, 28577140), (4, 21432855), (5, 17146284), (6, 14288570), (10, 8573142), (12, 7144285), (15, 5715428), (19, 4512180), (20, 4286571), (30, 2857714), (38, 2256090), (57, 1504060), (60, 1428857), (76, 1128045), (95, 902436), (114, 752030), (157, 546060), (190, 451218), (228, 376015), (285, 300812), (314, 273030), (380, 225609), (471, 182020), (479, 178980), (570, 150406), (628, 136515), (785, 109212), (942, 91010), (958, 89490), (1140, 75203), (1437, 59660), (1570, 54606), (1884, 45505), (1916, 44745), (2355, 36404), (2395, 35796), (2874, 29830), (2983, 28740), (3140, 27303), (4710, 18202), (4790, 17898), (5748, 14915), (5966, 14370), (7185, 11932), (8949, 9580), (9101, 9420)]