163283900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 410640384

約数和(自身を除く): 247356484

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 43, 46, 50, 52, 65, 86, 92, 100, 115, 127, 130, 172, 215, 230, 254, 260, 299, 325, 430, 460, 508, 559, 575, 598, 635, 650, 860, 989, 1075, 1118, 1150, 1196, 1270, 1300, 1495, 1651, 1978, 2150, 2236, 2300, 2540, 2795, 2921, 2990, 3175, 3302, 3956, 4300, 4945, 5461, 5590, 5842, 5980, 6350, 6604, 7475, 8255, 9890, 10922, 11180, 11684, 12700, 12857, 13975, 14605, 14950, 16510, 19780, 21844, 24725, 25714, 27305, 27950, 29210, 29900, 33020, 37973, 41275, 49450, 51428, 54610, 55900, 58420, 64285, 70993, 73025, 75946, 82550, 98900, 109220, 125603, 128570, 136525, 141986, 146050, 151892, 165100, 189865, 251206, 257140, 273050, 283972, 292100, 321425, 354965, 379730, 502412, 546100, 628015, 642850, 709930, 759460, 949325, 1256030, 1285700, 1419860, 1632839, 1774825, 1898650, 2512060, 3140075, 3265678, 3549650, 3797300, 6280150, 6531356, 7099300, 8164195, 12560300, 16328390, 32656780, 40820975, 81641950, 163283900]

約数ペア:

[(1, 163283900), (2, 81641950), (4, 40820975), (5, 32656780), (10, 16328390), (13, 12560300), (20, 8164195), (23, 7099300), (25, 6531356), (26, 6280150), (43, 3797300), (46, 3549650), (50, 3265678), (52, 3140075), (65, 2512060), (86, 1898650), (92, 1774825), (100, 1632839), (115, 1419860), (127, 1285700), (130, 1256030), (172, 949325), (215, 759460), (230, 709930), (254, 642850), (260, 628015), (299, 546100), (325, 502412), (430, 379730), (460, 354965), (508, 321425), (559, 292100), (575, 283972), (598, 273050), (635, 257140), (650, 251206), (860, 189865), (989, 165100), (1075, 151892), (1118, 146050), (1150, 141986), (1196, 136525), (1270, 128570), (1300, 125603), (1495, 109220), (1651, 98900), (1978, 82550), (2150, 75946), (2236, 73025), (2300, 70993), (2540, 64285), (2795, 58420), (2921, 55900), (2990, 54610), (3175, 51428), (3302, 49450), (3956, 41275), (4300, 37973), (4945, 33020), (5461, 29900), (5590, 29210), (5842, 27950), (5980, 27305), (6350, 25714), (6604, 24725), (7475, 21844), (8255, 19780), (9890, 16510), (10922, 14950), (11180, 14605), (11684, 13975), (12700, 12857)]