1379262780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:825

約数の個数: 216

約数和(自身を含む): 4891631472

約数和(自身を除く): 3512368692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 353, 420, 441, 443, 490, 588, 630, 706, 735, 882, 886, 980, 1059, 1260, 1329, 1412, 1470, 1764, 1765, 1772, 2118, 2205, 2215, 2471, 2658, 2940, 3101, 3177, 3530, 3987, 4236, 4410, 4430, 4942, 5295, 5316, 6202, 6354, 6645, 7060, 7413, 7974, 8820, 8860, 9303, 9884, 10590, 12355, 12404, 12708, 13290, 14826, 15505, 15885, 15948, 17297, 18606, 19935, 21180, 21707, 22239, 24710, 26580, 27909, 29652, 31010, 31770, 34594, 37065, 37212, 39870, 43414, 44478, 46515, 49420, 51891, 55818, 62020, 63540, 65121, 69188, 74130, 79740, 86485, 86828, 88956, 93030, 103782, 108535, 111195, 111636, 130242, 139545, 148260, 155673, 156379, 172970, 186060, 195363, 207564, 217070, 222390, 259455, 260484, 279090, 311346, 312758, 325605, 345940, 390726, 434140, 444780, 469137, 518910, 558180, 622692, 625516, 651210, 778365, 781452, 781895, 938274, 976815, 1037820, 1094653, 1302420, 1407411, 1556730, 1563790, 1876548, 1953630, 2189306, 2345685, 2814822, 3113460, 3127580, 3283959, 3907260, 4378612, 4691370, 5473265, 5629644, 6567918, 7037055, 7662571, 9382740, 9851877, 10946530, 13135836, 14074110, 15325142, 16419795, 19703754, 21893060, 22987713, 28148220, 30650284, 32839590, 38312855, 39407508, 45975426, 49259385, 65679180, 68963139, 76625710, 91950852, 98518770, 114938565, 137926278, 153251420, 197037540, 229877130, 275852556, 344815695, 459754260, 689631390, 1379262780]

約数ペア:

[(1, 1379262780), (2, 689631390), (3, 459754260), (4, 344815695), (5, 275852556), (6, 229877130), (7, 197037540), (9, 153251420), (10, 137926278), (12, 114938565), (14, 98518770), (15, 91950852), (18, 76625710), (20, 68963139), (21, 65679180), (28, 49259385), (30, 45975426), (35, 39407508), (36, 38312855), (42, 32839590), (45, 30650284), (49, 28148220), (60, 22987713), (63, 21893060), (70, 19703754), (84, 16419795), (90, 15325142), (98, 14074110), (105, 13135836), (126, 10946530), (140, 9851877), (147, 9382740), (180, 7662571), (196, 7037055), (210, 6567918), (245, 5629644), (252, 5473265), (294, 4691370), (315, 4378612), (353, 3907260), (420, 3283959), (441, 3127580), (443, 3113460), (490, 2814822), (588, 2345685), (630, 2189306), (706, 1953630), (735, 1876548), (882, 1563790), (886, 1556730), (980, 1407411), (1059, 1302420), (1260, 1094653), (1329, 1037820), (1412, 976815), (1470, 938274), (1764, 781895), (1765, 781452), (1772, 778365), (2118, 651210), (2205, 625516), (2215, 622692), (2471, 558180), (2658, 518910), (2940, 469137), (3101, 444780), (3177, 434140), (3530, 390726), (3987, 345940), (4236, 325605), (4410, 312758), (4430, 311346), (4942, 279090), (5295, 260484), (5316, 259455), (6202, 222390), (6354, 217070), (6645, 207564), (7060, 195363), (7413, 186060), (7974, 172970), (8820, 156379), (8860, 155673), (9303, 148260), (9884, 139545), (10590, 130242), (12355, 111636), (12404, 111195), (12708, 108535), (13290, 103782), (14826, 93030), (15505, 88956), (15885, 86828), (15948, 86485), (17297, 79740), (18606, 74130), (19935, 69188), (21180, 65121), (21707, 63540), (22239, 62020), (24710, 55818), (26580, 51891), (27909, 49420), (29652, 46515), (31010, 44478), (31770, 43414), (34594, 39870), (37065, 37212)]