420164514

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 216

約数和(自身を含む): 1211019264

約数和(自身を除く): 790854750

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 49, 62, 63, 66, 77, 93, 98, 99, 121, 126, 127, 147, 154, 186, 198, 217, 231, 242, 254, 279, 294, 341, 363, 381, 434, 441, 462, 539, 558, 651, 682, 693, 726, 762, 847, 882, 889, 1023, 1078, 1089, 1143, 1302, 1386, 1397, 1519, 1617, 1694, 1778, 1953, 2046, 2178, 2286, 2387, 2541, 2667, 2794, 3038, 3069, 3234, 3751, 3906, 3937, 4191, 4557, 4774, 4851, 5082, 5334, 5929, 6138, 6223, 7161, 7502, 7623, 7874, 8001, 8382, 9114, 9702, 9779, 11253, 11811, 11858, 12446, 12573, 13671, 14322, 15246, 15367, 16002, 16709, 17787, 18669, 19558, 21483, 22506, 23622, 25146, 26257, 27342, 27559, 29337, 30734, 33418, 33759, 35433, 35574, 37338, 42966, 43307, 46101, 50127, 52514, 53361, 55118, 56007, 58674, 67518, 68453, 70866, 78771, 82677, 86614, 88011, 92202, 100254, 106722, 107569, 112014, 129921, 136906, 138303, 150381, 157542, 165354, 176022, 183799, 192913, 205359, 215138, 236313, 248031, 259842, 276606, 300762, 303149, 322707, 367598, 385826, 389763, 410718, 472626, 476377, 496062, 551397, 578739, 606298, 616077, 645414, 752983, 779526, 909447, 952754, 968121, 1102794, 1157478, 1232154, 1429131, 1505966, 1654191, 1736217, 1818894, 1936242, 2122043, 2258949, 2728341, 2858262, 3308382, 3334639, 3472434, 4244086, 4287393, 4517898, 5456682, 6366129, 6669278, 6776847, 8574786, 10003917, 12732258, 13553694, 19098387, 20007834, 23342473, 30011751, 38196774, 46684946, 60023502, 70027419, 140054838, 210082257, 420164514]

約数ペア:

[(1, 420164514), (2, 210082257), (3, 140054838), (6, 70027419), (7, 60023502), (9, 46684946), (11, 38196774), (14, 30011751), (18, 23342473), (21, 20007834), (22, 19098387), (31, 13553694), (33, 12732258), (42, 10003917), (49, 8574786), (62, 6776847), (63, 6669278), (66, 6366129), (77, 5456682), (93, 4517898), (98, 4287393), (99, 4244086), (121, 3472434), (126, 3334639), (127, 3308382), (147, 2858262), (154, 2728341), (186, 2258949), (198, 2122043), (217, 1936242), (231, 1818894), (242, 1736217), (254, 1654191), (279, 1505966), (294, 1429131), (341, 1232154), (363, 1157478), (381, 1102794), (434, 968121), (441, 952754), (462, 909447), (539, 779526), (558, 752983), (651, 645414), (682, 616077), (693, 606298), (726, 578739), (762, 551397), (847, 496062), (882, 476377), (889, 472626), (1023, 410718), (1078, 389763), (1089, 385826), (1143, 367598), (1302, 322707), (1386, 303149), (1397, 300762), (1519, 276606), (1617, 259842), (1694, 248031), (1778, 236313), (1953, 215138), (2046, 205359), (2178, 192913), (2286, 183799), (2387, 176022), (2541, 165354), (2667, 157542), (2794, 150381), (3038, 138303), (3069, 136906), (3234, 129921), (3751, 112014), (3906, 107569), (3937, 106722), (4191, 100254), (4557, 92202), (4774, 88011), (4851, 86614), (5082, 82677), (5334, 78771), (5929, 70866), (6138, 68453), (6223, 67518), (7161, 58674), (7502, 56007), (7623, 55118), (7874, 53361), (8001, 52514), (8382, 50127), (9114, 46101), (9702, 43307), (9779, 42966), (11253, 37338), (11811, 35574), (11858, 35433), (12446, 33759), (12573, 33418), (13671, 30734), (14322, 29337), (15246, 27559), (15367, 27342), (16002, 26257), (16709, 25146), (17787, 23622), (18669, 22506), (19558, 21483)]