690150888

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 2248171200

約数和(自身を除く): 1558020312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 197, 216, 252, 294, 331, 378, 392, 394, 441, 504, 588, 591, 662, 756, 788, 882, 993, 1176, 1182, 1323, 1324, 1379, 1512, 1576, 1764, 1773, 1986, 2317, 2364, 2646, 2648, 2758, 2979, 3528, 3546, 3972, 4137, 4634, 4728, 5292, 5319, 5516, 5958, 6951, 7092, 7944, 8274, 8937, 9268, 9653, 10584, 10638, 11032, 11916, 12411, 13902, 14184, 16219, 16548, 17874, 18536, 19306, 20853, 21276, 23832, 24822, 27804, 28959, 32438, 33096, 35748, 37233, 38612, 41706, 42552, 48657, 49644, 55608, 57918, 62559, 64876, 65207, 71496, 74466, 77224, 83412, 86877, 97314, 99288, 115836, 125118, 129752, 130414, 145971, 148932, 166824, 173754, 194628, 195621, 231672, 250236, 260631, 260828, 291942, 297864, 347508, 389256, 391242, 437913, 456449, 500472, 521262, 521656, 583884, 586863, 695016, 782484, 875826, 912898, 1042524, 1167768, 1173726, 1369347, 1564968, 1751652, 1760589, 1825796, 2085048, 2347452, 2738694, 3195143, 3503304, 3521178, 3651592, 4108041, 4694904, 5477388, 6390286, 7042356, 8216082, 9585429, 10954776, 12324123, 12780572, 14084712, 16432164, 19170858, 24648246, 25561144, 28756287, 32864328, 38341716, 49296492, 57512574, 76683432, 86268861, 98592984, 115025148, 172537722, 230050296, 345075444, 690150888]

約数ペア:

[(1, 690150888), (2, 345075444), (3, 230050296), (4, 172537722), (6, 115025148), (7, 98592984), (8, 86268861), (9, 76683432), (12, 57512574), (14, 49296492), (18, 38341716), (21, 32864328), (24, 28756287), (27, 25561144), (28, 24648246), (36, 19170858), (42, 16432164), (49, 14084712), (54, 12780572), (56, 12324123), (63, 10954776), (72, 9585429), (84, 8216082), (98, 7042356), (108, 6390286), (126, 5477388), (147, 4694904), (168, 4108041), (189, 3651592), (196, 3521178), (197, 3503304), (216, 3195143), (252, 2738694), (294, 2347452), (331, 2085048), (378, 1825796), (392, 1760589), (394, 1751652), (441, 1564968), (504, 1369347), (588, 1173726), (591, 1167768), (662, 1042524), (756, 912898), (788, 875826), (882, 782484), (993, 695016), (1176, 586863), (1182, 583884), (1323, 521656), (1324, 521262), (1379, 500472), (1512, 456449), (1576, 437913), (1764, 391242), (1773, 389256), (1986, 347508), (2317, 297864), (2364, 291942), (2646, 260828), (2648, 260631), (2758, 250236), (2979, 231672), (3528, 195621), (3546, 194628), (3972, 173754), (4137, 166824), (4634, 148932), (4728, 145971), (5292, 130414), (5319, 129752), (5516, 125118), (5958, 115836), (6951, 99288), (7092, 97314), (7944, 86877), (8274, 83412), (8937, 77224), (9268, 74466), (9653, 71496), (10584, 65207), (10638, 64876), (11032, 62559), (11916, 57918), (12411, 55608), (13902, 49644), (14184, 48657), (16219, 42552), (16548, 41706), (17874, 38612), (18536, 37233), (19306, 35748), (20853, 33096), (21276, 32438), (23832, 28959), (24822, 27804)]