258570420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 741920256

約数和(自身を除く): 483349836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 131, 134, 201, 262, 268, 335, 393, 402, 491, 524, 655, 670, 786, 804, 982, 1005, 1310, 1340, 1473, 1572, 1964, 1965, 2010, 2455, 2620, 2946, 3930, 4020, 4910, 5892, 7365, 7860, 8777, 9820, 14730, 17554, 26331, 29460, 32897, 35108, 43885, 52662, 64321, 65794, 87770, 98691, 105324, 128642, 131588, 131655, 164485, 175540, 192963, 197382, 257284, 263310, 321605, 328970, 385926, 394764, 493455, 526620, 643210, 657940, 771852, 964815, 986910, 1286420, 1929630, 1973820, 3859260, 4309507, 8619014, 12928521, 17238028, 21547535, 25857042, 43095070, 51714084, 64642605, 86190140, 129285210, 258570420]

約数ペア:

[(1, 258570420), (2, 129285210), (3, 86190140), (4, 64642605), (5, 51714084), (6, 43095070), (10, 25857042), (12, 21547535), (15, 17238028), (20, 12928521), (30, 8619014), (60, 4309507), (67, 3859260), (131, 1973820), (134, 1929630), (201, 1286420), (262, 986910), (268, 964815), (335, 771852), (393, 657940), (402, 643210), (491, 526620), (524, 493455), (655, 394764), (670, 385926), (786, 328970), (804, 321605), (982, 263310), (1005, 257284), (1310, 197382), (1340, 192963), (1473, 175540), (1572, 164485), (1964, 131655), (1965, 131588), (2010, 128642), (2455, 105324), (2620, 98691), (2946, 87770), (3930, 65794), (4020, 64321), (4910, 52662), (5892, 43885), (7365, 35108), (7860, 32897), (8777, 29460), (9820, 26331), (14730, 17554)]