51988366060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{84061}}^1$

素因数の和:84211

約数の個数: 72

約数和(自身を含む): 117060706224

約数和(自身を除く): 65072340164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 289, 340, 428, 535, 578, 1070, 1156, 1445, 1819, 2140, 2890, 3638, 5780, 7276, 9095, 18190, 30923, 36380, 61846, 84061, 123692, 154615, 168122, 309230, 336244, 420305, 618460, 840610, 1429037, 1681220, 2858074, 5716148, 7145185, 8994527, 14290370, 17989054, 24293629, 28580740, 35978108, 44972635, 48587258, 89945270, 97174516, 121468145, 152906959, 179890540, 242936290, 305813918, 485872580, 611627836, 764534795, 1529069590, 2599418303, 3058139180, 5198836606, 10397673212, 12997091515, 25994183030, 51988366060]

約数ペア:

[(1, 51988366060), (2, 25994183030), (4, 12997091515), (5, 10397673212), (10, 5198836606), (17, 3058139180), (20, 2599418303), (34, 1529069590), (68, 764534795), (85, 611627836), (107, 485872580), (170, 305813918), (214, 242936290), (289, 179890540), (340, 152906959), (428, 121468145), (535, 97174516), (578, 89945270), (1070, 48587258), (1156, 44972635), (1445, 35978108), (1819, 28580740), (2140, 24293629), (2890, 17989054), (3638, 14290370), (5780, 8994527), (7276, 7145185), (9095, 5716148), (18190, 2858074), (30923, 1681220), (36380, 1429037), (61846, 840610), (84061, 618460), (123692, 420305), (154615, 336244), (168122, 309230)]