179384940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{142369}}^1$

素因数の和:142391

約数の個数: 72

約数和(自身を含む): 621872160

約数和(自身を除く): 442487220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 142369, 284738, 427107, 569476, 711845, 854214, 996583, 1281321, 1423690, 1708428, 1993166, 2135535, 2562642, 2847380, 2989749, 3986332, 4271070, 4982915, 5125284, 5979498, 6406605, 8542140, 8969247, 9965830, 11958996, 12813210, 14948745, 17938494, 19931660, 25626420, 29897490, 35876988, 44846235, 59794980, 89692470, 179384940]

約数ペア:

[(1, 179384940), (2, 89692470), (3, 59794980), (4, 44846235), (5, 35876988), (6, 29897490), (7, 25626420), (9, 19931660), (10, 17938494), (12, 14948745), (14, 12813210), (15, 11958996), (18, 9965830), (20, 8969247), (21, 8542140), (28, 6406605), (30, 5979498), (35, 5125284), (36, 4982915), (42, 4271070), (45, 3986332), (60, 2989749), (63, 2847380), (70, 2562642), (84, 2135535), (90, 1993166), (105, 1708428), (126, 1423690), (140, 1281321), (180, 996583), (210, 854214), (252, 711845), (315, 569476), (420, 427107), (630, 284738), (1260, 142369)]