971460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 3467520

約数和(自身を除く): 2496060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 257, 270, 315, 378, 420, 514, 540, 630, 756, 771, 945, 1028, 1260, 1285, 1542, 1799, 1890, 2313, 2570, 3084, 3598, 3780, 3855, 4626, 5140, 5397, 6939, 7196, 7710, 8995, 9252, 10794, 11565, 13878, 15420, 16191, 17990, 21588, 23130, 26985, 27756, 32382, 34695, 35980, 46260, 48573, 53970, 64764, 69390, 80955, 97146, 107940, 138780, 161910, 194292, 242865, 323820, 485730, 971460]

約数ペア:

[(1, 971460), (2, 485730), (3, 323820), (4, 242865), (5, 194292), (6, 161910), (7, 138780), (9, 107940), (10, 97146), (12, 80955), (14, 69390), (15, 64764), (18, 53970), (20, 48573), (21, 46260), (27, 35980), (28, 34695), (30, 32382), (35, 27756), (36, 26985), (42, 23130), (45, 21588), (54, 17990), (60, 16191), (63, 15420), (70, 13878), (84, 11565), (90, 10794), (105, 9252), (108, 8995), (126, 7710), (135, 7196), (140, 6939), (180, 5397), (189, 5140), (210, 4626), (252, 3855), (257, 3780), (270, 3598), (315, 3084), (378, 2570), (420, 2313), (514, 1890), (540, 1799), (630, 1542), (756, 1285), (771, 1260), (945, 1028)]