51850510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 104976000

約数和(自身を除く): 53125490

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 89, 115, 149, 170, 178, 230, 298, 391, 445, 745, 782, 890, 1490, 1513, 1955, 2047, 2533, 3026, 3427, 3910, 4094, 5066, 6854, 7565, 10235, 12665, 13261, 15130, 17135, 20470, 25330, 26522, 34270, 34799, 58259, 66305, 69598, 116518, 132610, 173995, 225437, 291295, 305003, 347990, 450874, 582590, 610006, 1127185, 1525015, 2254370, 3050030, 5185051, 10370102, 25925255, 51850510]

約数ペア:

[(1, 51850510), (2, 25925255), (5, 10370102), (10, 5185051), (17, 3050030), (23, 2254370), (34, 1525015), (46, 1127185), (85, 610006), (89, 582590), (115, 450874), (149, 347990), (170, 305003), (178, 291295), (230, 225437), (298, 173995), (391, 132610), (445, 116518), (745, 69598), (782, 66305), (890, 58259), (1490, 34799), (1513, 34270), (1955, 26522), (2047, 25330), (2533, 20470), (3026, 17135), (3427, 15130), (3910, 13261), (4094, 12665), (5066, 10235), (6854, 7565)]