8710020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 29719872

約数和(自身を除く): 21009852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 83, 90, 99, 106, 110, 132, 159, 165, 166, 180, 198, 212, 220, 249, 265, 318, 330, 332, 396, 415, 477, 495, 498, 530, 583, 636, 660, 747, 795, 830, 913, 954, 990, 996, 1060, 1166, 1245, 1494, 1590, 1660, 1749, 1826, 1908, 1980, 2332, 2385, 2490, 2739, 2915, 2988, 3180, 3498, 3652, 3735, 4399, 4565, 4770, 4980, 5247, 5478, 5830, 6996, 7470, 8217, 8745, 8798, 9130, 9540, 10494, 10956, 11660, 13197, 13695, 14940, 16434, 17490, 17596, 18260, 20988, 21995, 26235, 26394, 27390, 32868, 34980, 39591, 41085, 43990, 48389, 52470, 52788, 54780, 65985, 79182, 82170, 87980, 96778, 104940, 131970, 145167, 158364, 164340, 193556, 197955, 241945, 263940, 290334, 395910, 435501, 483890, 580668, 725835, 791820, 871002, 967780, 1451670, 1742004, 2177505, 2903340, 4355010, 8710020]

約数ペア:

[(1, 8710020), (2, 4355010), (3, 2903340), (4, 2177505), (5, 1742004), (6, 1451670), (9, 967780), (10, 871002), (11, 791820), (12, 725835), (15, 580668), (18, 483890), (20, 435501), (22, 395910), (30, 290334), (33, 263940), (36, 241945), (44, 197955), (45, 193556), (53, 164340), (55, 158364), (60, 145167), (66, 131970), (83, 104940), (90, 96778), (99, 87980), (106, 82170), (110, 79182), (132, 65985), (159, 54780), (165, 52788), (166, 52470), (180, 48389), (198, 43990), (212, 41085), (220, 39591), (249, 34980), (265, 32868), (318, 27390), (330, 26394), (332, 26235), (396, 21995), (415, 20988), (477, 18260), (495, 17596), (498, 17490), (530, 16434), (583, 14940), (636, 13695), (660, 13197), (747, 11660), (795, 10956), (830, 10494), (913, 9540), (954, 9130), (990, 8798), (996, 8745), (1060, 8217), (1166, 7470), (1245, 6996), (1494, 5830), (1590, 5478), (1660, 5247), (1749, 4980), (1826, 4770), (1908, 4565), (1980, 4399), (2332, 3735), (2385, 3652), (2490, 3498), (2739, 3180), (2915, 2988)]