27774180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 101582208

約数和(自身を除く): 73808028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 67, 70, 84, 90, 94, 98, 105, 126, 134, 140, 141, 147, 180, 188, 196, 201, 210, 235, 245, 252, 268, 282, 294, 315, 329, 335, 402, 420, 423, 441, 469, 470, 490, 564, 588, 603, 630, 658, 670, 705, 735, 804, 846, 882, 938, 940, 980, 987, 1005, 1206, 1260, 1316, 1340, 1407, 1410, 1470, 1645, 1692, 1764, 1876, 1974, 2010, 2115, 2205, 2303, 2345, 2412, 2814, 2820, 2940, 2961, 3015, 3149, 3283, 3290, 3948, 4020, 4221, 4230, 4410, 4606, 4690, 4935, 5628, 5922, 6030, 6298, 6566, 6580, 6909, 7035, 8442, 8460, 8820, 9212, 9380, 9447, 9849, 9870, 11515, 11844, 12060, 12596, 13132, 13818, 14070, 14805, 15745, 16415, 16884, 18894, 19698, 19740, 20727, 21105, 22043, 23030, 27636, 28140, 28341, 29547, 29610, 31490, 32830, 34545, 37788, 39396, 41454, 42210, 44086, 46060, 47235, 49245, 56682, 59094, 59220, 62980, 65660, 66129, 69090, 82908, 84420, 88172, 94470, 98490, 103635, 110215, 113364, 118188, 132258, 138180, 141705, 147735, 154301, 188940, 196980, 198387, 207270, 220430, 264516, 283410, 295470, 308602, 330645, 396774, 414540, 440860, 462903, 566820, 590940, 617204, 661290, 771505, 793548, 925806, 991935, 1322580, 1388709, 1543010, 1851612, 1983870, 2314515, 2777418, 3086020, 3967740, 4629030, 5554836, 6943545, 9258060, 13887090, 27774180]

約数ペア:

[(1, 27774180), (2, 13887090), (3, 9258060), (4, 6943545), (5, 5554836), (6, 4629030), (7, 3967740), (9, 3086020), (10, 2777418), (12, 2314515), (14, 1983870), (15, 1851612), (18, 1543010), (20, 1388709), (21, 1322580), (28, 991935), (30, 925806), (35, 793548), (36, 771505), (42, 661290), (45, 617204), (47, 590940), (49, 566820), (60, 462903), (63, 440860), (67, 414540), (70, 396774), (84, 330645), (90, 308602), (94, 295470), (98, 283410), (105, 264516), (126, 220430), (134, 207270), (140, 198387), (141, 196980), (147, 188940), (180, 154301), (188, 147735), (196, 141705), (201, 138180), (210, 132258), (235, 118188), (245, 113364), (252, 110215), (268, 103635), (282, 98490), (294, 94470), (315, 88172), (329, 84420), (335, 82908), (402, 69090), (420, 66129), (423, 65660), (441, 62980), (469, 59220), (470, 59094), (490, 56682), (564, 49245), (588, 47235), (603, 46060), (630, 44086), (658, 42210), (670, 41454), (705, 39396), (735, 37788), (804, 34545), (846, 32830), (882, 31490), (938, 29610), (940, 29547), (980, 28341), (987, 28140), (1005, 27636), (1206, 23030), (1260, 22043), (1316, 21105), (1340, 20727), (1407, 19740), (1410, 19698), (1470, 18894), (1645, 16884), (1692, 16415), (1764, 15745), (1876, 14805), (1974, 14070), (2010, 13818), (2115, 13132), (2205, 12596), (2303, 12060), (2345, 11844), (2412, 11515), (2814, 9870), (2820, 9849), (2940, 9447), (2961, 9380), (3015, 9212), (3149, 8820), (3283, 8460), (3290, 8442), (3948, 7035), (4020, 6909), (4221, 6580), (4230, 6566), (4410, 6298), (4606, 6030), (4690, 5922), (4935, 5628)]