86678900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11257}}^1$

素因数の和:11289

約数の個数: 72

約数和(自身を含む): 234526656

約数和(自身を除く): 147847756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 11257, 22514, 45028, 56285, 78799, 112570, 123827, 157598, 225140, 247654, 281425, 315196, 393995, 495308, 562850, 619135, 787990, 866789, 1125700, 1238270, 1575980, 1733578, 1969975, 2476540, 3095675, 3467156, 3939950, 4333945, 6191350, 7879900, 8667890, 12382700, 17335780, 21669725, 43339450, 86678900]

約数ペア:

[(1, 86678900), (2, 43339450), (4, 21669725), (5, 17335780), (7, 12382700), (10, 8667890), (11, 7879900), (14, 6191350), (20, 4333945), (22, 3939950), (25, 3467156), (28, 3095675), (35, 2476540), (44, 1969975), (50, 1733578), (55, 1575980), (70, 1238270), (77, 1125700), (100, 866789), (110, 787990), (140, 619135), (154, 562850), (175, 495308), (220, 393995), (275, 315196), (308, 281425), (350, 247654), (385, 225140), (550, 157598), (700, 123827), (770, 112570), (1100, 78799), (1540, 56285), (1925, 45028), (3850, 22514), (7700, 11257)]