64877670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 201002256

約数和(自身を除く): 136124586

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 71, 78, 90, 99, 110, 117, 130, 142, 143, 165, 195, 198, 213, 234, 286, 330, 355, 390, 426, 429, 495, 585, 639, 710, 715, 781, 858, 923, 990, 1065, 1170, 1278, 1287, 1430, 1562, 1846, 2130, 2145, 2343, 2574, 2769, 3195, 3905, 4290, 4615, 4686, 5041, 5538, 6390, 6435, 7029, 7810, 8307, 9230, 10082, 10153, 11715, 12870, 13845, 14058, 15123, 16614, 20306, 23430, 25205, 27690, 30246, 30459, 35145, 41535, 45369, 50410, 50765, 55451, 60918, 65533, 70290, 75615, 83070, 90738, 91377, 101530, 110902, 131066, 151230, 152295, 166353, 182754, 196599, 226845, 277255, 304590, 327665, 332706, 393198, 453690, 456885, 499059, 554510, 589797, 655330, 720863, 831765, 913770, 982995, 998118, 1179594, 1441726, 1663530, 1965990, 2162589, 2495295, 2948985, 3604315, 4325178, 4990590, 5897970, 6487767, 7208630, 10812945, 12975534, 21625890, 32438835, 64877670]

約数ペア:

[(1, 64877670), (2, 32438835), (3, 21625890), (5, 12975534), (6, 10812945), (9, 7208630), (10, 6487767), (11, 5897970), (13, 4990590), (15, 4325178), (18, 3604315), (22, 2948985), (26, 2495295), (30, 2162589), (33, 1965990), (39, 1663530), (45, 1441726), (55, 1179594), (65, 998118), (66, 982995), (71, 913770), (78, 831765), (90, 720863), (99, 655330), (110, 589797), (117, 554510), (130, 499059), (142, 456885), (143, 453690), (165, 393198), (195, 332706), (198, 327665), (213, 304590), (234, 277255), (286, 226845), (330, 196599), (355, 182754), (390, 166353), (426, 152295), (429, 151230), (495, 131066), (585, 110902), (639, 101530), (710, 91377), (715, 90738), (781, 83070), (858, 75615), (923, 70290), (990, 65533), (1065, 60918), (1170, 55451), (1278, 50765), (1287, 50410), (1430, 45369), (1562, 41535), (1846, 35145), (2130, 30459), (2145, 30246), (2343, 27690), (2574, 25205), (2769, 23430), (3195, 20306), (3905, 16614), (4290, 15123), (4615, 14058), (4686, 13845), (5041, 12870), (5538, 11715), (6390, 10153), (6435, 10082), (7029, 9230), (7810, 8307)]