251017633340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{76831}}^1$

素因数の和:77043

約数の個数: 96

約数和(自身を含む): 562262722560

約数和(自身を除く): 311245089220

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 131, 145, 172, 215, 262, 290, 430, 524, 580, 655, 860, 1247, 1310, 2494, 2620, 3799, 4988, 5633, 6235, 7598, 11266, 12470, 15196, 18995, 22532, 24940, 28165, 37990, 56330, 75980, 76831, 112660, 153662, 163357, 307324, 326714, 384155, 653428, 768310, 816785, 1536620, 1633570, 2228099, 3267140, 3303733, 4456198, 6607466, 8912396, 10064861, 11140495, 13214932, 16518665, 20129722, 22280990, 33037330, 40259444, 44561980, 50324305, 66074660, 95808257, 100648610, 191616514, 201297220, 291880969, 383233028, 432789023, 479041285, 583761938, 865578046, 958082570, 1167523876, 1459404845, 1731156092, 1916165140, 2163945115, 2918809690, 4327890230, 5837619380, 8655780460, 12550881667, 25101763334, 50203526668, 62754408335, 125508816670, 251017633340]

約数ペア:

[(1, 251017633340), (2, 125508816670), (4, 62754408335), (5, 50203526668), (10, 25101763334), (20, 12550881667), (29, 8655780460), (43, 5837619380), (58, 4327890230), (86, 2918809690), (116, 2163945115), (131, 1916165140), (145, 1731156092), (172, 1459404845), (215, 1167523876), (262, 958082570), (290, 865578046), (430, 583761938), (524, 479041285), (580, 432789023), (655, 383233028), (860, 291880969), (1247, 201297220), (1310, 191616514), (2494, 100648610), (2620, 95808257), (3799, 66074660), (4988, 50324305), (5633, 44561980), (6235, 40259444), (7598, 33037330), (11266, 22280990), (12470, 20129722), (15196, 16518665), (18995, 13214932), (22532, 11140495), (24940, 10064861), (28165, 8912396), (37990, 6607466), (56330, 4456198), (75980, 3303733), (76831, 3267140), (112660, 2228099), (153662, 1633570), (163357, 1536620), (307324, 816785), (326714, 768310), (384155, 653428)]