854365590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 256

約数和(自身を含む): 2699827200

約数和(自身を除く): 1845461610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 27, 30, 38, 39, 45, 46, 54, 57, 65, 69, 78, 90, 95, 114, 115, 117, 130, 135, 138, 171, 190, 195, 207, 230, 234, 247, 270, 285, 299, 342, 345, 351, 390, 414, 437, 494, 513, 557, 570, 585, 598, 621, 690, 702, 741, 855, 874, 897, 1026, 1035, 1114, 1170, 1235, 1242, 1311, 1482, 1495, 1671, 1710, 1755, 1794, 2070, 2185, 2223, 2470, 2565, 2622, 2691, 2785, 2990, 3105, 3342, 3510, 3705, 3933, 4370, 4446, 4485, 5013, 5130, 5382, 5570, 5681, 6210, 6555, 6669, 7241, 7410, 7866, 8073, 8355, 8970, 10026, 10583, 11115, 11362, 11799, 12811, 13110, 13338, 13455, 14482, 15039, 16146, 16710, 17043, 19665, 21166, 21723, 22230, 23598, 25065, 25622, 26910, 28405, 30078, 31749, 33345, 34086, 36205, 38433, 39330, 40365, 43446, 50130, 51129, 52915, 56810, 58995, 63498, 64055, 65169, 66690, 72410, 75195, 76866, 80730, 85215, 95247, 102258, 105830, 108615, 115299, 117990, 128110, 130338, 137579, 150390, 153387, 158745, 166543, 170430, 190494, 192165, 195507, 217230, 230598, 243409, 255645, 275158, 285741, 306774, 317490, 325845, 333086, 345897, 384330, 391014, 412737, 476235, 486818, 499629, 511290, 571482, 576495, 651690, 687895, 691794, 730227, 766935, 825474, 832715, 952470, 977535, 999258, 1152990, 1217045, 1238211, 1375790, 1428705, 1460454, 1498887, 1533870, 1665430, 1729485, 1955070, 2063685, 2190681, 2434090, 2476422, 2498145, 2857410, 2997774, 3164317, 3458970, 3651135, 3714633, 4127370, 4381362, 4496661, 4996290, 6191055, 6328634, 6572043, 7302270, 7429266, 7494435, 8993322, 9492951, 10953405, 12382110, 13144086, 14988870, 15821585, 18573165, 18985902, 21906810, 22483305, 28478853, 31643170, 32860215, 37146330, 44966610, 47464755, 56957706, 65720430, 85436559, 94929510, 142394265, 170873118, 284788530, 427182795, 854365590]

約数ペア:

[(1, 854365590), (2, 427182795), (3, 284788530), (5, 170873118), (6, 142394265), (9, 94929510), (10, 85436559), (13, 65720430), (15, 56957706), (18, 47464755), (19, 44966610), (23, 37146330), (26, 32860215), (27, 31643170), (30, 28478853), (38, 22483305), (39, 21906810), (45, 18985902), (46, 18573165), (54, 15821585), (57, 14988870), (65, 13144086), (69, 12382110), (78, 10953405), (90, 9492951), (95, 8993322), (114, 7494435), (115, 7429266), (117, 7302270), (130, 6572043), (135, 6328634), (138, 6191055), (171, 4996290), (190, 4496661), (195, 4381362), (207, 4127370), (230, 3714633), (234, 3651135), (247, 3458970), (270, 3164317), (285, 2997774), (299, 2857410), (342, 2498145), (345, 2476422), (351, 2434090), (390, 2190681), (414, 2063685), (437, 1955070), (494, 1729485), (513, 1665430), (557, 1533870), (570, 1498887), (585, 1460454), (598, 1428705), (621, 1375790), (690, 1238211), (702, 1217045), (741, 1152990), (855, 999258), (874, 977535), (897, 952470), (1026, 832715), (1035, 825474), (1114, 766935), (1170, 730227), (1235, 691794), (1242, 687895), (1311, 651690), (1482, 576495), (1495, 571482), (1671, 511290), (1710, 499629), (1755, 486818), (1794, 476235), (2070, 412737), (2185, 391014), (2223, 384330), (2470, 345897), (2565, 333086), (2622, 325845), (2691, 317490), (2785, 306774), (2990, 285741), (3105, 275158), (3342, 255645), (3510, 243409), (3705, 230598), (3933, 217230), (4370, 195507), (4446, 192165), (4485, 190494), (5013, 170430), (5130, 166543), (5382, 158745), (5570, 153387), (5681, 150390), (6210, 137579), (6555, 130338), (6669, 128110), (7241, 117990), (7410, 115299), (7866, 108615), (8073, 105830), (8355, 102258), (8970, 95247), (10026, 85215), (10583, 80730), (11115, 76866), (11362, 75195), (11799, 72410), (12811, 66690), (13110, 65169), (13338, 64055), (13455, 63498), (14482, 58995), (15039, 56810), (16146, 52915), (16710, 51129), (17043, 50130), (19665, 43446), (21166, 40365), (21723, 39330), (22230, 38433), (23598, 36205), (25065, 34086), (25622, 33345), (26910, 31749), (28405, 30078)]