251021609080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{33997}}^1$

素因数の和:34289

約数の個数: 128

約数和(自身を含む): 626112607680

約数和(自身を除く): 375090998600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 173, 194, 220, 346, 388, 440, 485, 692, 776, 865, 970, 1067, 1384, 1730, 1903, 1940, 2134, 3460, 3806, 3880, 4268, 5335, 6920, 7612, 8536, 9515, 10670, 15224, 16781, 19030, 21340, 33562, 33997, 38060, 42680, 67124, 67994, 76120, 83905, 134248, 135988, 167810, 169985, 184591, 271976, 335620, 339970, 369182, 373967, 671240, 679940, 738364, 747934, 922955, 1359880, 1476728, 1495868, 1845910, 1869835, 2991736, 3297709, 3691820, 3739670, 5881481, 6595418, 7383640, 7479340, 11762962, 13190836, 14958680, 16488545, 23525924, 26381672, 29407405, 32977090, 36274799, 47051848, 58814810, 64696291, 65954180, 72549598, 117629620, 129392582, 131908360, 145099196, 181373995, 235259240, 258785164, 290198392, 323481455, 362747990, 517570328, 570503657, 646962910, 725495980, 1141007314, 1293925820, 1450991960, 2282014628, 2587851640, 2852518285, 4564029256, 5705036570, 6275540227, 11410073140, 12551080454, 22820146280, 25102160908, 31377701135, 50204321816, 62755402270, 125510804540, 251021609080]

約数ペア:

[(1, 251021609080), (2, 125510804540), (4, 62755402270), (5, 50204321816), (8, 31377701135), (10, 25102160908), (11, 22820146280), (20, 12551080454), (22, 11410073140), (40, 6275540227), (44, 5705036570), (55, 4564029256), (88, 2852518285), (97, 2587851640), (110, 2282014628), (173, 1450991960), (194, 1293925820), (220, 1141007314), (346, 725495980), (388, 646962910), (440, 570503657), (485, 517570328), (692, 362747990), (776, 323481455), (865, 290198392), (970, 258785164), (1067, 235259240), (1384, 181373995), (1730, 145099196), (1903, 131908360), (1940, 129392582), (2134, 117629620), (3460, 72549598), (3806, 65954180), (3880, 64696291), (4268, 58814810), (5335, 47051848), (6920, 36274799), (7612, 32977090), (8536, 29407405), (9515, 26381672), (10670, 23525924), (15224, 16488545), (16781, 14958680), (19030, 13190836), (21340, 11762962), (33562, 7479340), (33997, 7383640), (38060, 6595418), (42680, 5881481), (67124, 3739670), (67994, 3691820), (76120, 3297709), (83905, 2991736), (134248, 1869835), (135988, 1845910), (167810, 1495868), (169985, 1476728), (184591, 1359880), (271976, 922955), (335620, 747934), (339970, 738364), (369182, 679940), (373967, 671240)]