71174180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 188455680

約数和(自身を除く): 117281500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 220, 226, 308, 385, 409, 452, 565, 770, 791, 818, 1130, 1243, 1540, 1582, 1636, 2045, 2260, 2486, 2863, 3164, 3955, 4090, 4499, 4972, 5726, 6215, 7910, 8180, 8701, 8998, 11452, 12430, 14315, 15820, 17402, 17996, 22495, 24860, 28630, 31493, 34804, 43505, 44990, 46217, 57260, 62986, 87010, 89980, 92434, 125972, 157465, 174020, 184868, 231085, 314930, 323519, 462170, 508387, 629860, 647038, 924340, 1016774, 1294076, 1617595, 2033548, 2541935, 3235190, 3558709, 5083870, 6470380, 7117418, 10167740, 14234836, 17793545, 35587090, 71174180]

約数ペア:

[(1, 71174180), (2, 35587090), (4, 17793545), (5, 14234836), (7, 10167740), (10, 7117418), (11, 6470380), (14, 5083870), (20, 3558709), (22, 3235190), (28, 2541935), (35, 2033548), (44, 1617595), (55, 1294076), (70, 1016774), (77, 924340), (110, 647038), (113, 629860), (140, 508387), (154, 462170), (220, 323519), (226, 314930), (308, 231085), (385, 184868), (409, 174020), (452, 157465), (565, 125972), (770, 92434), (791, 89980), (818, 87010), (1130, 62986), (1243, 57260), (1540, 46217), (1582, 44990), (1636, 43505), (2045, 34804), (2260, 31493), (2486, 28630), (2863, 24860), (3164, 22495), (3955, 17996), (4090, 17402), (4499, 15820), (4972, 14315), (5726, 12430), (6215, 11452), (7910, 8998), (8180, 8701)]