26261820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 93915360

約数和(自身を除く): 67653540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 43, 45, 52, 54, 58, 60, 65, 78, 81, 86, 87, 90, 108, 116, 117, 129, 130, 135, 145, 156, 162, 172, 174, 180, 195, 215, 234, 258, 260, 261, 270, 290, 324, 348, 351, 377, 387, 390, 405, 430, 435, 468, 516, 522, 540, 559, 580, 585, 645, 702, 754, 774, 780, 783, 810, 860, 870, 1044, 1053, 1118, 1131, 1161, 1170, 1247, 1290, 1305, 1404, 1508, 1548, 1566, 1620, 1677, 1740, 1755, 1885, 1935, 2106, 2236, 2262, 2322, 2340, 2349, 2494, 2580, 2610, 2795, 3132, 3354, 3393, 3483, 3510, 3741, 3770, 3870, 3915, 4212, 4524, 4644, 4698, 4988, 5031, 5220, 5265, 5590, 5655, 5805, 6235, 6708, 6786, 6966, 7020, 7482, 7540, 7740, 7830, 8385, 9396, 10062, 10179, 10530, 11180, 11223, 11310, 11610, 11745, 12470, 13572, 13932, 14964, 15093, 15660, 16211, 16770, 16965, 17415, 18705, 20124, 20358, 21060, 22446, 22620, 23220, 23490, 24940, 25155, 30186, 30537, 32422, 33540, 33669, 33930, 34830, 37410, 40716, 44892, 45279, 46980, 48633, 50310, 50895, 56115, 60372, 61074, 64844, 67338, 67860, 69660, 74820, 75465, 81055, 90558, 97266, 100620, 101007, 101790, 112230, 122148, 134676, 145899, 150930, 152685, 162110, 168345, 181116, 194532, 202014, 203580, 224460, 226395, 243165, 291798, 301860, 305370, 324220, 336690, 404028, 437697, 452790, 486330, 505035, 583596, 610740, 673380, 729495, 875394, 905580, 972660, 1010070, 1313091, 1458990, 1750788, 2020140, 2188485, 2626182, 2917980, 4376970, 5252364, 6565455, 8753940, 13130910, 26261820]

約数ペア:

[(1, 26261820), (2, 13130910), (3, 8753940), (4, 6565455), (5, 5252364), (6, 4376970), (9, 2917980), (10, 2626182), (12, 2188485), (13, 2020140), (15, 1750788), (18, 1458990), (20, 1313091), (26, 1010070), (27, 972660), (29, 905580), (30, 875394), (36, 729495), (39, 673380), (43, 610740), (45, 583596), (52, 505035), (54, 486330), (58, 452790), (60, 437697), (65, 404028), (78, 336690), (81, 324220), (86, 305370), (87, 301860), (90, 291798), (108, 243165), (116, 226395), (117, 224460), (129, 203580), (130, 202014), (135, 194532), (145, 181116), (156, 168345), (162, 162110), (172, 152685), (174, 150930), (180, 145899), (195, 134676), (215, 122148), (234, 112230), (258, 101790), (260, 101007), (261, 100620), (270, 97266), (290, 90558), (324, 81055), (348, 75465), (351, 74820), (377, 69660), (387, 67860), (390, 67338), (405, 64844), (430, 61074), (435, 60372), (468, 56115), (516, 50895), (522, 50310), (540, 48633), (559, 46980), (580, 45279), (585, 44892), (645, 40716), (702, 37410), (754, 34830), (774, 33930), (780, 33669), (783, 33540), (810, 32422), (860, 30537), (870, 30186), (1044, 25155), (1053, 24940), (1118, 23490), (1131, 23220), (1161, 22620), (1170, 22446), (1247, 21060), (1290, 20358), (1305, 20124), (1404, 18705), (1508, 17415), (1548, 16965), (1566, 16770), (1620, 16211), (1677, 15660), (1740, 15093), (1755, 14964), (1885, 13932), (1935, 13572), (2106, 12470), (2236, 11745), (2262, 11610), (2322, 11310), (2340, 11223), (2349, 11180), (2494, 10530), (2580, 10179), (2610, 10062), (2795, 9396), (3132, 8385), (3354, 7830), (3393, 7740), (3483, 7540), (3510, 7482), (3741, 7020), (3770, 6966), (3870, 6786), (3915, 6708), (4212, 6235), (4524, 5805), (4644, 5655), (4698, 5590), (4988, 5265), (5031, 5220)]