137899400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 334666080

約数和(自身を除く): 196766680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 67, 82, 100, 134, 164, 200, 205, 251, 268, 328, 335, 410, 502, 536, 670, 820, 1004, 1025, 1255, 1340, 1640, 1675, 2008, 2050, 2510, 2680, 2747, 3350, 4100, 5020, 5494, 6275, 6700, 8200, 10040, 10291, 10988, 12550, 13400, 13735, 16817, 20582, 21976, 25100, 27470, 33634, 41164, 50200, 51455, 54940, 67268, 68675, 82328, 84085, 102910, 109880, 134536, 137350, 168170, 205820, 257275, 274700, 336340, 411640, 420425, 514550, 549400, 672680, 689497, 840850, 1029100, 1378994, 1681700, 2058200, 2757988, 3363400, 3447485, 5515976, 6894970, 13789940, 17237425, 27579880, 34474850, 68949700, 137899400]

約数ペア:

[(1, 137899400), (2, 68949700), (4, 34474850), (5, 27579880), (8, 17237425), (10, 13789940), (20, 6894970), (25, 5515976), (40, 3447485), (41, 3363400), (50, 2757988), (67, 2058200), (82, 1681700), (100, 1378994), (134, 1029100), (164, 840850), (200, 689497), (205, 672680), (251, 549400), (268, 514550), (328, 420425), (335, 411640), (410, 336340), (502, 274700), (536, 257275), (670, 205820), (820, 168170), (1004, 137350), (1025, 134536), (1255, 109880), (1340, 102910), (1640, 84085), (1675, 82328), (2008, 68675), (2050, 67268), (2510, 54940), (2680, 51455), (2747, 50200), (3350, 41164), (4100, 33634), (5020, 27470), (5494, 25100), (6275, 21976), (6700, 20582), (8200, 16817), (10040, 13735), (10291, 13400), (10988, 12550)]