542820850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 1241170560

約数和(自身を除く): 698349710

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 79, 110, 130, 143, 155, 158, 275, 286, 310, 325, 341, 395, 403, 550, 650, 682, 715, 775, 790, 806, 869, 961, 1027, 1430, 1550, 1705, 1738, 1922, 1975, 2015, 2054, 2449, 3410, 3575, 3950, 4030, 4345, 4433, 4805, 4898, 5135, 7150, 8525, 8690, 8866, 9610, 10075, 10270, 10571, 11297, 12245, 12493, 17050, 20150, 21142, 21725, 22165, 22594, 24025, 24490, 24986, 25675, 26939, 31837, 43450, 44330, 48050, 51350, 52855, 53878, 56485, 61225, 62465, 63674, 75919, 105710, 110825, 112970, 122450, 124930, 134695, 137423, 151838, 159185, 221650, 264275, 269390, 274846, 282425, 312325, 318370, 350207, 379595, 528550, 564850, 624650, 673475, 687115, 700414, 759190, 795925, 835109, 986947, 1346950, 1374230, 1591850, 1670218, 1751035, 1897975, 1973894, 3435575, 3502070, 3795950, 4175545, 4934735, 6871150, 8351090, 8755175, 9869470, 10856417, 17510350, 20877725, 21712834, 24673675, 41755450, 49347350, 54282085, 108564170, 271410425, 542820850]

約数ペア:

[(1, 542820850), (2, 271410425), (5, 108564170), (10, 54282085), (11, 49347350), (13, 41755450), (22, 24673675), (25, 21712834), (26, 20877725), (31, 17510350), (50, 10856417), (55, 9869470), (62, 8755175), (65, 8351090), (79, 6871150), (110, 4934735), (130, 4175545), (143, 3795950), (155, 3502070), (158, 3435575), (275, 1973894), (286, 1897975), (310, 1751035), (325, 1670218), (341, 1591850), (395, 1374230), (403, 1346950), (550, 986947), (650, 835109), (682, 795925), (715, 759190), (775, 700414), (790, 687115), (806, 673475), (869, 624650), (961, 564850), (1027, 528550), (1430, 379595), (1550, 350207), (1705, 318370), (1738, 312325), (1922, 282425), (1975, 274846), (2015, 269390), (2054, 264275), (2449, 221650), (3410, 159185), (3575, 151838), (3950, 137423), (4030, 134695), (4345, 124930), (4433, 122450), (4805, 112970), (4898, 110825), (5135, 105710), (7150, 75919), (8525, 63674), (8690, 62465), (8866, 61225), (9610, 56485), (10075, 53878), (10270, 52855), (10571, 51350), (11297, 48050), (12245, 44330), (12493, 43450), (17050, 31837), (20150, 26939), (21142, 25675), (21725, 24986), (22165, 24490), (22594, 24025)]