55161400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 155146320

約数和(自身を除く): 99984920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 41, 50, 56, 62, 70, 82, 100, 124, 140, 155, 164, 175, 200, 205, 217, 248, 280, 287, 310, 328, 350, 410, 434, 574, 620, 700, 775, 820, 868, 961, 1025, 1085, 1148, 1240, 1271, 1400, 1435, 1550, 1640, 1736, 1922, 2050, 2170, 2296, 2542, 2870, 3100, 3844, 4100, 4340, 4805, 5084, 5425, 5740, 6200, 6355, 6727, 7175, 7688, 8200, 8680, 8897, 9610, 10168, 10850, 11480, 12710, 13454, 14350, 17794, 19220, 21700, 24025, 25420, 26908, 28700, 31775, 33635, 35588, 38440, 39401, 43400, 44485, 48050, 50840, 53816, 57400, 63550, 67270, 71176, 78802, 88970, 96100, 127100, 134540, 157604, 168175, 177940, 192200, 197005, 222425, 254200, 269080, 275807, 315208, 336350, 355880, 394010, 444850, 551614, 672700, 788020, 889700, 985025, 1103228, 1345400, 1379035, 1576040, 1779400, 1970050, 2206456, 2758070, 3940100, 5516140, 6895175, 7880200, 11032280, 13790350, 27580700, 55161400]

約数ペア:

[(1, 55161400), (2, 27580700), (4, 13790350), (5, 11032280), (7, 7880200), (8, 6895175), (10, 5516140), (14, 3940100), (20, 2758070), (25, 2206456), (28, 1970050), (31, 1779400), (35, 1576040), (40, 1379035), (41, 1345400), (50, 1103228), (56, 985025), (62, 889700), (70, 788020), (82, 672700), (100, 551614), (124, 444850), (140, 394010), (155, 355880), (164, 336350), (175, 315208), (200, 275807), (205, 269080), (217, 254200), (248, 222425), (280, 197005), (287, 192200), (310, 177940), (328, 168175), (350, 157604), (410, 134540), (434, 127100), (574, 96100), (620, 88970), (700, 78802), (775, 71176), (820, 67270), (868, 63550), (961, 57400), (1025, 53816), (1085, 50840), (1148, 48050), (1240, 44485), (1271, 43400), (1400, 39401), (1435, 38440), (1550, 35588), (1640, 33635), (1736, 31775), (1922, 28700), (2050, 26908), (2170, 25420), (2296, 24025), (2542, 21700), (2870, 19220), (3100, 17794), (3844, 14350), (4100, 13454), (4340, 12710), (4805, 11480), (5084, 10850), (5425, 10168), (5740, 9610), (6200, 8897), (6355, 8680), (6727, 8200), (7175, 7688)]