125225820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2707}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 381470544

約数和(自身を除く): 256244724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 2707, 3084, 3855, 4626, 5140, 5414, 7710, 8121, 9252, 10828, 11565, 13535, 15420, 16242, 23130, 24363, 27070, 32484, 40605, 46260, 48726, 54140, 81210, 97452, 121815, 162420, 243630, 487260, 695699, 1391398, 2087097, 2782796, 3478495, 4174194, 6261291, 6956990, 8348388, 10435485, 12522582, 13913980, 20870970, 25045164, 31306455, 41741940, 62612910, 125225820]

約数ペア:

[(1, 125225820), (2, 62612910), (3, 41741940), (4, 31306455), (5, 25045164), (6, 20870970), (9, 13913980), (10, 12522582), (12, 10435485), (15, 8348388), (18, 6956990), (20, 6261291), (30, 4174194), (36, 3478495), (45, 2782796), (60, 2087097), (90, 1391398), (180, 695699), (257, 487260), (514, 243630), (771, 162420), (1028, 121815), (1285, 97452), (1542, 81210), (2313, 54140), (2570, 48726), (2707, 46260), (3084, 40605), (3855, 32484), (4626, 27070), (5140, 24363), (5414, 23130), (7710, 16242), (8121, 15420), (9252, 13535), (10828, 11565)]