129269840

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{673}}^1$

素因数の和:714

約数の個数: 100

約数和(自身を含む): 351144564

約数和(自身を除く): 221874724

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 673, 686, 784, 980, 1346, 1372, 1715, 1960, 2401, 2692, 2744, 3365, 3430, 3920, 4711, 4802, 5384, 5488, 6730, 6860, 9422, 9604, 10768, 12005, 13460, 13720, 18844, 19208, 23555, 24010, 26920, 27440, 32977, 37688, 38416, 47110, 48020, 53840, 65954, 75376, 94220, 96040, 131908, 164885, 188440, 192080, 230839, 263816, 329770, 376880, 461678, 527632, 659540, 923356, 1154195, 1319080, 1615873, 1846712, 2308390, 2638160, 3231746, 3693424, 4616780, 6463492, 8079365, 9233560, 12926984, 16158730, 18467120, 25853968, 32317460, 64634920, 129269840]

約数ペア:

[(1, 129269840), (2, 64634920), (4, 32317460), (5, 25853968), (7, 18467120), (8, 16158730), (10, 12926984), (14, 9233560), (16, 8079365), (20, 6463492), (28, 4616780), (35, 3693424), (40, 3231746), (49, 2638160), (56, 2308390), (70, 1846712), (80, 1615873), (98, 1319080), (112, 1154195), (140, 923356), (196, 659540), (245, 527632), (280, 461678), (343, 376880), (392, 329770), (490, 263816), (560, 230839), (673, 192080), (686, 188440), (784, 164885), (980, 131908), (1346, 96040), (1372, 94220), (1715, 75376), (1960, 65954), (2401, 53840), (2692, 48020), (2744, 47110), (3365, 38416), (3430, 37688), (3920, 32977), (4711, 27440), (4802, 26920), (5384, 24010), (5488, 23555), (6730, 19208), (6860, 18844), (9422, 13720), (9604, 13460), (10768, 12005)]