989043158740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{87523}}^1$

素因数の和:88446

約数の個数: 144

約数和(自身を含む): 2604907492992

約数和(自身を除く): 1615864334252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 887, 910, 980, 1274, 1774, 1820, 2548, 3185, 3548, 4435, 6209, 6370, 8870, 11531, 12418, 12740, 17740, 23062, 24836, 31045, 43463, 46124, 57655, 62090, 80717, 86926, 87523, 115310, 124180, 161434, 173852, 175046, 217315, 230620, 322868, 350092, 403585, 434630, 437615, 565019, 612661, 807170, 869260, 875230, 1130038, 1137799, 1225322, 1614340, 1750460, 2260076, 2275598, 2450644, 2825095, 3063305, 4288627, 4551196, 5650190, 5688995, 6126610, 7964593, 8577254, 11300380, 11377990, 12253220, 15929186, 17154508, 21443135, 22755980, 31858372, 39822965, 42886270, 55752151, 77632901, 79645930, 85772540, 111504302, 155265802, 159291860, 223008604, 278760755, 310531604, 388164505, 543430307, 557521510, 776329010, 1009227713, 1086860614, 1115043020, 1552658020, 2018455426, 2173721228, 2717151535, 3804012149, 4036910852, 5046138565, 5434303070, 7064593991, 7608024298, 10092277130, 10868606140, 14129187982, 15216048596, 19020060745, 20184554260, 28258375964, 35322969955, 38040121490, 49452157937, 70645939910, 76080242980, 98904315874, 141291879820, 197808631748, 247260789685, 494521579370, 989043158740]

約数ペア:

[(1, 989043158740), (2, 494521579370), (4, 247260789685), (5, 197808631748), (7, 141291879820), (10, 98904315874), (13, 76080242980), (14, 70645939910), (20, 49452157937), (26, 38040121490), (28, 35322969955), (35, 28258375964), (49, 20184554260), (52, 19020060745), (65, 15216048596), (70, 14129187982), (91, 10868606140), (98, 10092277130), (130, 7608024298), (140, 7064593991), (182, 5434303070), (196, 5046138565), (245, 4036910852), (260, 3804012149), (364, 2717151535), (455, 2173721228), (490, 2018455426), (637, 1552658020), (887, 1115043020), (910, 1086860614), (980, 1009227713), (1274, 776329010), (1774, 557521510), (1820, 543430307), (2548, 388164505), (3185, 310531604), (3548, 278760755), (4435, 223008604), (6209, 159291860), (6370, 155265802), (8870, 111504302), (11531, 85772540), (12418, 79645930), (12740, 77632901), (17740, 55752151), (23062, 42886270), (24836, 39822965), (31045, 31858372), (43463, 22755980), (46124, 21443135), (57655, 17154508), (62090, 15929186), (80717, 12253220), (86926, 11377990), (87523, 11300380), (115310, 8577254), (124180, 7964593), (161434, 6126610), (173852, 5688995), (175046, 5650190), (217315, 4551196), (230620, 4288627), (322868, 3063305), (350092, 2825095), (403585, 2450644), (434630, 2275598), (437615, 2260076), (565019, 1750460), (612661, 1614340), (807170, 1225322), (869260, 1137799), (875230, 1130038)]