86489900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:976

約数の個数: 108

約数和(自身を含む): 230063400

約数和(自身を除く): 143573500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 929, 931, 950, 980, 1225, 1330, 1858, 1862, 1900, 2450, 2660, 3325, 3716, 3724, 4645, 4655, 4900, 6503, 6650, 9290, 9310, 13006, 13300, 17651, 18580, 18620, 23225, 23275, 26012, 32515, 35302, 45521, 46450, 46550, 65030, 70604, 88255, 91042, 92900, 93100, 123557, 130060, 162575, 176510, 182084, 227605, 247114, 325150, 353020, 441275, 455210, 494228, 617785, 650300, 864899, 882550, 910420, 1138025, 1235570, 1729798, 1765100, 2276050, 2471140, 3088925, 3459596, 4324495, 4552100, 6177850, 8648990, 12355700, 17297980, 21622475, 43244950, 86489900]

約数ペア:

[(1, 86489900), (2, 43244950), (4, 21622475), (5, 17297980), (7, 12355700), (10, 8648990), (14, 6177850), (19, 4552100), (20, 4324495), (25, 3459596), (28, 3088925), (35, 2471140), (38, 2276050), (49, 1765100), (50, 1729798), (70, 1235570), (76, 1138025), (95, 910420), (98, 882550), (100, 864899), (133, 650300), (140, 617785), (175, 494228), (190, 455210), (196, 441275), (245, 353020), (266, 325150), (350, 247114), (380, 227605), (475, 182084), (490, 176510), (532, 162575), (665, 130060), (700, 123557), (929, 93100), (931, 92900), (950, 91042), (980, 88255), (1225, 70604), (1330, 65030), (1858, 46550), (1862, 46450), (1900, 45521), (2450, 35302), (2660, 32515), (3325, 26012), (3716, 23275), (3724, 23225), (4645, 18620), (4655, 18580), (4900, 17651), (6503, 13300), (6650, 13006), (9290, 9310)]