43710940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 119048832

約数和(自身を除く): 75337892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 49, 52, 65, 70, 73, 91, 94, 98, 130, 140, 146, 182, 188, 196, 235, 245, 260, 292, 329, 364, 365, 455, 470, 490, 511, 611, 637, 658, 730, 910, 940, 949, 980, 1022, 1222, 1274, 1316, 1460, 1645, 1820, 1898, 2044, 2303, 2444, 2548, 2555, 3055, 3185, 3290, 3431, 3577, 3796, 4277, 4606, 4745, 5110, 6110, 6370, 6580, 6643, 6862, 7154, 8554, 9212, 9490, 10220, 11515, 12220, 12740, 13286, 13724, 14308, 17108, 17155, 17885, 18980, 21385, 23030, 24017, 26572, 29939, 33215, 34310, 35770, 42770, 44603, 46060, 46501, 48034, 59878, 66430, 68620, 71540, 85540, 89206, 93002, 96068, 119756, 120085, 132860, 149695, 168119, 178412, 186004, 223015, 232505, 240170, 299390, 312221, 336238, 446030, 465010, 480340, 598780, 624442, 672476, 840595, 892060, 930020, 1248884, 1561105, 1681190, 2185547, 3122210, 3362380, 4371094, 6244420, 8742188, 10927735, 21855470, 43710940]

約数ペア:

[(1, 43710940), (2, 21855470), (4, 10927735), (5, 8742188), (7, 6244420), (10, 4371094), (13, 3362380), (14, 3122210), (20, 2185547), (26, 1681190), (28, 1561105), (35, 1248884), (47, 930020), (49, 892060), (52, 840595), (65, 672476), (70, 624442), (73, 598780), (91, 480340), (94, 465010), (98, 446030), (130, 336238), (140, 312221), (146, 299390), (182, 240170), (188, 232505), (196, 223015), (235, 186004), (245, 178412), (260, 168119), (292, 149695), (329, 132860), (364, 120085), (365, 119756), (455, 96068), (470, 93002), (490, 89206), (511, 85540), (611, 71540), (637, 68620), (658, 66430), (730, 59878), (910, 48034), (940, 46501), (949, 46060), (980, 44603), (1022, 42770), (1222, 35770), (1274, 34310), (1316, 33215), (1460, 29939), (1645, 26572), (1820, 24017), (1898, 23030), (2044, 21385), (2303, 18980), (2444, 17885), (2548, 17155), (2555, 17108), (3055, 14308), (3185, 13724), (3290, 13286), (3431, 12740), (3577, 12220), (3796, 11515), (4277, 10220), (4606, 9490), (4745, 9212), (5110, 8554), (6110, 7154), (6370, 6862), (6580, 6643)]