21661320900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{60727}}^1$

素因数の和:60814

約数の個数: 144

約数和(自身を含む): 66416999040

約数和(自身を除く): 44755678140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 41, 50, 58, 60, 75, 82, 87, 100, 116, 123, 145, 150, 164, 174, 205, 246, 290, 300, 348, 410, 435, 492, 580, 615, 725, 820, 870, 1025, 1189, 1230, 1450, 1740, 2050, 2175, 2378, 2460, 2900, 3075, 3567, 4100, 4350, 4756, 5945, 6150, 7134, 8700, 11890, 12300, 14268, 17835, 23780, 29725, 35670, 59450, 60727, 71340, 89175, 118900, 121454, 178350, 182181, 242908, 303635, 356700, 364362, 607270, 728724, 910905, 1214540, 1518175, 1761083, 1821810, 2489807, 3036350, 3522166, 3643620, 4554525, 4979614, 5283249, 6072700, 7044332, 7469421, 8805415, 9109050, 9959228, 10566498, 12449035, 14938842, 17610830, 18218100, 21132996, 24898070, 26416245, 29877684, 35221660, 37347105, 44027075, 49796140, 52832490, 62245175, 72204403, 74694210, 88054150, 105664980, 124490350, 132081225, 144408806, 149388420, 176108300, 186735525, 216613209, 248980700, 264162450, 288817612, 361022015, 373471050, 433226418, 528324900, 722044030, 746942100, 866452836, 1083066045, 1444088060, 1805110075, 2166132090, 3610220150, 4332264180, 5415330225, 7220440300, 10830660450, 21661320900]

約数ペア:

[(1, 21661320900), (2, 10830660450), (3, 7220440300), (4, 5415330225), (5, 4332264180), (6, 3610220150), (10, 2166132090), (12, 1805110075), (15, 1444088060), (20, 1083066045), (25, 866452836), (29, 746942100), (30, 722044030), (41, 528324900), (50, 433226418), (58, 373471050), (60, 361022015), (75, 288817612), (82, 264162450), (87, 248980700), (100, 216613209), (116, 186735525), (123, 176108300), (145, 149388420), (150, 144408806), (164, 132081225), (174, 124490350), (205, 105664980), (246, 88054150), (290, 74694210), (300, 72204403), (348, 62245175), (410, 52832490), (435, 49796140), (492, 44027075), (580, 37347105), (615, 35221660), (725, 29877684), (820, 26416245), (870, 24898070), (1025, 21132996), (1189, 18218100), (1230, 17610830), (1450, 14938842), (1740, 12449035), (2050, 10566498), (2175, 9959228), (2378, 9109050), (2460, 8805415), (2900, 7469421), (3075, 7044332), (3567, 6072700), (4100, 5283249), (4350, 4979614), (4756, 4554525), (5945, 3643620), (6150, 3522166), (7134, 3036350), (8700, 2489807), (11890, 1821810), (12300, 1761083), (14268, 1518175), (17835, 1214540), (23780, 910905), (29725, 728724), (35670, 607270), (59450, 364362), (60727, 356700), (71340, 303635), (89175, 242908), (118900, 182181), (121454, 178350)]