55643490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 172800000

約数和(自身を除く): 117156510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 177, 189, 210, 270, 295, 315, 354, 378, 413, 499, 531, 590, 630, 826, 885, 945, 998, 1062, 1239, 1497, 1593, 1770, 1890, 2065, 2478, 2495, 2655, 2994, 3186, 3493, 3717, 4130, 4491, 4990, 5310, 6195, 6986, 7434, 7485, 7965, 8982, 10479, 11151, 12390, 13473, 14970, 15930, 17465, 18585, 20958, 22302, 22455, 26946, 29441, 31437, 34930, 37170, 44910, 52395, 55755, 58882, 62874, 67365, 88323, 94311, 104790, 111510, 134730, 147205, 157185, 176646, 188622, 206087, 264969, 294410, 314370, 412174, 441615, 471555, 529938, 618261, 794907, 883230, 943110, 1030435, 1236522, 1324845, 1589814, 1854783, 2060870, 2649690, 3091305, 3709566, 3974535, 5564349, 6182610, 7949070, 9273915, 11128698, 18547830, 27821745, 55643490]

約数ペア:

[(1, 55643490), (2, 27821745), (3, 18547830), (5, 11128698), (6, 9273915), (7, 7949070), (9, 6182610), (10, 5564349), (14, 3974535), (15, 3709566), (18, 3091305), (21, 2649690), (27, 2060870), (30, 1854783), (35, 1589814), (42, 1324845), (45, 1236522), (54, 1030435), (59, 943110), (63, 883230), (70, 794907), (90, 618261), (105, 529938), (118, 471555), (126, 441615), (135, 412174), (177, 314370), (189, 294410), (210, 264969), (270, 206087), (295, 188622), (315, 176646), (354, 157185), (378, 147205), (413, 134730), (499, 111510), (531, 104790), (590, 94311), (630, 88323), (826, 67365), (885, 62874), (945, 58882), (998, 55755), (1062, 52395), (1239, 44910), (1497, 37170), (1593, 34930), (1770, 31437), (1890, 29441), (2065, 26946), (2478, 22455), (2495, 22302), (2655, 20958), (2994, 18585), (3186, 17465), (3493, 15930), (3717, 14970), (4130, 13473), (4491, 12390), (4990, 11151), (5310, 10479), (6195, 8982), (6986, 7965), (7434, 7485)]