1091468140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 2780870400

約数和(自身を除く): 1689402260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 59, 70, 86, 98, 118, 140, 172, 196, 215, 236, 245, 295, 301, 413, 430, 439, 490, 590, 602, 826, 860, 878, 980, 1180, 1204, 1505, 1652, 1756, 2065, 2107, 2195, 2537, 2891, 3010, 3073, 4130, 4214, 4390, 5074, 5782, 6020, 6146, 8260, 8428, 8780, 10148, 10535, 11564, 12292, 12685, 14455, 15365, 17759, 18877, 21070, 21511, 25370, 25901, 28910, 30730, 35518, 37754, 42140, 43022, 50740, 51802, 57820, 61460, 71036, 75508, 86044, 88795, 94385, 103604, 107555, 124313, 129505, 132139, 177590, 181307, 188770, 215110, 248626, 259010, 264278, 355180, 362614, 377540, 430220, 497252, 518020, 528556, 621565, 660695, 725228, 906535, 924973, 1113743, 1243130, 1269149, 1321390, 1813070, 1849946, 2227486, 2486260, 2538298, 2642780, 3626140, 3699892, 4454972, 4624865, 5076596, 5568715, 6345745, 7796201, 9249730, 11137430, 12691490, 15592402, 18499460, 22274860, 25382980, 31184804, 38981005, 54573407, 77962010, 109146814, 155924020, 218293628, 272867035, 545734070, 1091468140]

約数ペア:

[(1, 1091468140), (2, 545734070), (4, 272867035), (5, 218293628), (7, 155924020), (10, 109146814), (14, 77962010), (20, 54573407), (28, 38981005), (35, 31184804), (43, 25382980), (49, 22274860), (59, 18499460), (70, 15592402), (86, 12691490), (98, 11137430), (118, 9249730), (140, 7796201), (172, 6345745), (196, 5568715), (215, 5076596), (236, 4624865), (245, 4454972), (295, 3699892), (301, 3626140), (413, 2642780), (430, 2538298), (439, 2486260), (490, 2227486), (590, 1849946), (602, 1813070), (826, 1321390), (860, 1269149), (878, 1243130), (980, 1113743), (1180, 924973), (1204, 906535), (1505, 725228), (1652, 660695), (1756, 621565), (2065, 528556), (2107, 518020), (2195, 497252), (2537, 430220), (2891, 377540), (3010, 362614), (3073, 355180), (4130, 264278), (4214, 259010), (4390, 248626), (5074, 215110), (5782, 188770), (6020, 181307), (6146, 177590), (8260, 132139), (8428, 129505), (8780, 124313), (10148, 107555), (10535, 103604), (11564, 94385), (12292, 88795), (12685, 86044), (14455, 75508), (15365, 71036), (17759, 61460), (18877, 57820), (21070, 51802), (21511, 50740), (25370, 43022), (25901, 42140), (28910, 37754), (30730, 35518)]