69839440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4220

約数の個数: 80

約数和(自身を含む): 186505920

約数和(自身を除く): 116666480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4177, 4180, 8354, 8360, 16708, 16720, 20885, 33416, 41770, 45947, 66832, 79363, 83540, 91894, 158726, 167080, 183788, 229735, 317452, 334160, 367576, 396815, 459470, 634904, 735152, 793630, 872993, 918940, 1269808, 1587260, 1745986, 1837880, 3174520, 3491972, 3675760, 4364965, 6349040, 6983944, 8729930, 13967888, 17459860, 34919720, 69839440]

約数ペア:

[(1, 69839440), (2, 34919720), (4, 17459860), (5, 13967888), (8, 8729930), (10, 6983944), (11, 6349040), (16, 4364965), (19, 3675760), (20, 3491972), (22, 3174520), (38, 1837880), (40, 1745986), (44, 1587260), (55, 1269808), (76, 918940), (80, 872993), (88, 793630), (95, 735152), (110, 634904), (152, 459470), (176, 396815), (190, 367576), (209, 334160), (220, 317452), (304, 229735), (380, 183788), (418, 167080), (440, 158726), (760, 91894), (836, 83540), (880, 79363), (1045, 66832), (1520, 45947), (1672, 41770), (2090, 33416), (3344, 20885), (4177, 16720), (4180, 16708), (8354, 8360)]