51492870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4038

約数の個数: 96

約数和(自身を含む): 157326624

約数和(自身を除く): 105833754

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4001, 4290, 6435, 8002, 12003, 12870, 20005, 24006, 36009, 40010, 44011, 52013, 60015, 72018, 88022, 104026, 120030, 132033, 156039, 180045, 220055, 260065, 264066, 312078, 360090, 396099, 440110, 468117, 520130, 572143, 660165, 780195, 792198, 936234, 1144286, 1320330, 1560390, 1716429, 1980495, 2340585, 2860715, 3432858, 3960990, 4681170, 5149287, 5721430, 8582145, 10298574, 17164290, 25746435, 51492870]

約数ペア:

[(1, 51492870), (2, 25746435), (3, 17164290), (5, 10298574), (6, 8582145), (9, 5721430), (10, 5149287), (11, 4681170), (13, 3960990), (15, 3432858), (18, 2860715), (22, 2340585), (26, 1980495), (30, 1716429), (33, 1560390), (39, 1320330), (45, 1144286), (55, 936234), (65, 792198), (66, 780195), (78, 660165), (90, 572143), (99, 520130), (110, 468117), (117, 440110), (130, 396099), (143, 360090), (165, 312078), (195, 264066), (198, 260065), (234, 220055), (286, 180045), (330, 156039), (390, 132033), (429, 120030), (495, 104026), (585, 88022), (715, 72018), (858, 60015), (990, 52013), (1170, 44011), (1287, 40010), (1430, 36009), (2145, 24006), (2574, 20005), (4001, 12870), (4290, 12003), (6435, 8002)]