1291472910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2549

約数の個数: 240

約数和(自身を含む): 4352062176

約数和(自身を除く): 3060589266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 81, 90, 91, 98, 105, 117, 126, 130, 135, 147, 162, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 351, 378, 390, 405, 441, 455, 490, 546, 567, 585, 630, 637, 702, 735, 810, 819, 882, 910, 945, 1053, 1134, 1170, 1274, 1323, 1365, 1470, 1638, 1755, 1890, 1911, 2106, 2205, 2457, 2503, 2646, 2730, 2835, 3185, 3510, 3822, 3969, 4095, 4410, 4914, 5006, 5265, 5670, 5733, 6370, 6615, 7371, 7509, 7938, 8190, 9555, 10530, 11466, 12285, 12515, 13230, 14742, 15018, 17199, 17521, 19110, 19845, 22527, 24570, 25030, 28665, 32539, 34398, 35042, 36855, 37545, 39690, 45054, 51597, 52563, 57330, 65078, 67581, 73710, 75090, 85995, 87605, 97617, 103194, 105126, 112635, 122647, 135162, 157689, 162695, 171990, 175210, 195234, 202743, 225270, 227773, 245294, 257985, 262815, 292851, 315378, 325390, 337905, 367941, 405486, 455546, 473067, 488085, 515970, 525630, 585702, 613235, 675810, 683319, 735882, 788445, 878553, 946134, 976170, 1013715, 1103823, 1138865, 1226470, 1366638, 1419201, 1464255, 1576890, 1594411, 1757106, 1839705, 2027430, 2049957, 2207646, 2277730, 2365335, 2635659, 2838402, 2928510, 3188822, 3311469, 3416595, 3679410, 4099914, 4392765, 4730670, 4783233, 5271318, 5519115, 6149871, 6622938, 6833190, 7096005, 7972055, 8785530, 9566466, 9934407, 10249785, 11038230, 12299742, 13178295, 14192010, 14349699, 15944110, 16557345, 18449613, 19868814, 20499570, 23916165, 26356590, 28699398, 30749355, 33114690, 36899226, 43049097, 47832330, 49672035, 61498710, 71748495, 86098194, 92248065, 99344070, 129147291, 143496990, 184496130, 215245485, 258294582, 430490970, 645736455, 1291472910]

約数ペア:

[(1, 1291472910), (2, 645736455), (3, 430490970), (5, 258294582), (6, 215245485), (7, 184496130), (9, 143496990), (10, 129147291), (13, 99344070), (14, 92248065), (15, 86098194), (18, 71748495), (21, 61498710), (26, 49672035), (27, 47832330), (30, 43049097), (35, 36899226), (39, 33114690), (42, 30749355), (45, 28699398), (49, 26356590), (54, 23916165), (63, 20499570), (65, 19868814), (70, 18449613), (78, 16557345), (81, 15944110), (90, 14349699), (91, 14192010), (98, 13178295), (105, 12299742), (117, 11038230), (126, 10249785), (130, 9934407), (135, 9566466), (147, 8785530), (162, 7972055), (182, 7096005), (189, 6833190), (195, 6622938), (210, 6149871), (234, 5519115), (245, 5271318), (270, 4783233), (273, 4730670), (294, 4392765), (315, 4099914), (351, 3679410), (378, 3416595), (390, 3311469), (405, 3188822), (441, 2928510), (455, 2838402), (490, 2635659), (546, 2365335), (567, 2277730), (585, 2207646), (630, 2049957), (637, 2027430), (702, 1839705), (735, 1757106), (810, 1594411), (819, 1576890), (882, 1464255), (910, 1419201), (945, 1366638), (1053, 1226470), (1134, 1138865), (1170, 1103823), (1274, 1013715), (1323, 976170), (1365, 946134), (1470, 878553), (1638, 788445), (1755, 735882), (1890, 683319), (1911, 675810), (2106, 613235), (2205, 585702), (2457, 525630), (2503, 515970), (2646, 488085), (2730, 473067), (2835, 455546), (3185, 405486), (3510, 367941), (3822, 337905), (3969, 325390), (4095, 315378), (4410, 292851), (4914, 262815), (5006, 257985), (5265, 245294), (5670, 227773), (5733, 225270), (6370, 202743), (6615, 195234), (7371, 175210), (7509, 171990), (7938, 162695), (8190, 157689), (9555, 135162), (10530, 122647), (11466, 112635), (12285, 105126), (12515, 103194), (13230, 97617), (14742, 87605), (15018, 85995), (17199, 75090), (17521, 73710), (19110, 67581), (19845, 65078), (22527, 57330), (24570, 52563), (25030, 51597), (28665, 45054), (32539, 39690), (34398, 37545), (35042, 36855)]