69370840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 128035880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 101, 110, 140, 154, 202, 220, 223, 280, 308, 385, 404, 440, 446, 505, 616, 707, 770, 808, 892, 1010, 1111, 1115, 1414, 1540, 1561, 1784, 2020, 2222, 2230, 2453, 2828, 3080, 3122, 3535, 4040, 4444, 4460, 4906, 5555, 5656, 6244, 7070, 7777, 7805, 8888, 8920, 9812, 11110, 12265, 12488, 14140, 15554, 15610, 17171, 19624, 22220, 22523, 24530, 28280, 31108, 31220, 34342, 38885, 44440, 45046, 49060, 62216, 62440, 68684, 77770, 85855, 90092, 98120, 112615, 137368, 155540, 157661, 171710, 180184, 225230, 247753, 311080, 315322, 343420, 450460, 495506, 630644, 686840, 788305, 900920, 991012, 1238765, 1261288, 1576610, 1734271, 1982024, 2477530, 3153220, 3468542, 4955060, 6306440, 6937084, 8671355, 9910120, 13874168, 17342710, 34685420, 69370840]

約数ペア:

[(1, 69370840), (2, 34685420), (4, 17342710), (5, 13874168), (7, 9910120), (8, 8671355), (10, 6937084), (11, 6306440), (14, 4955060), (20, 3468542), (22, 3153220), (28, 2477530), (35, 1982024), (40, 1734271), (44, 1576610), (55, 1261288), (56, 1238765), (70, 991012), (77, 900920), (88, 788305), (101, 686840), (110, 630644), (140, 495506), (154, 450460), (202, 343420), (220, 315322), (223, 311080), (280, 247753), (308, 225230), (385, 180184), (404, 171710), (440, 157661), (446, 155540), (505, 137368), (616, 112615), (707, 98120), (770, 90092), (808, 85855), (892, 77770), (1010, 68684), (1111, 62440), (1115, 62216), (1414, 49060), (1540, 45046), (1561, 44440), (1784, 38885), (2020, 34342), (2222, 31220), (2230, 31108), (2453, 28280), (2828, 24530), (3080, 22523), (3122, 22220), (3535, 19624), (4040, 17171), (4444, 15610), (4460, 15554), (4906, 14140), (5555, 12488), (5656, 12265), (6244, 11110), (7070, 9812), (7777, 8920), (7805, 8888)]