243113780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 653950080

約数和(自身を除く): 410836300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 139, 140, 155, 182, 217, 260, 278, 310, 364, 403, 434, 455, 556, 620, 695, 806, 868, 910, 961, 973, 1085, 1390, 1612, 1807, 1820, 1922, 1946, 2015, 2170, 2780, 2821, 3614, 3844, 3892, 4030, 4309, 4340, 4805, 4865, 5642, 6727, 7228, 8060, 8618, 9035, 9610, 9730, 11284, 12493, 12649, 13454, 14105, 17236, 18070, 19220, 19460, 21545, 24986, 25298, 26908, 28210, 30163, 33635, 36140, 43090, 49972, 50596, 56017, 56420, 60326, 62465, 63245, 67270, 86180, 87451, 112034, 120652, 124930, 126490, 133579, 134540, 150815, 174902, 224068, 249860, 252980, 267158, 280085, 301630, 349804, 392119, 437255, 534316, 560170, 603260, 667895, 784238, 874510, 935053, 1120340, 1335790, 1568476, 1736527, 1749020, 1870106, 1960595, 2671580, 3473054, 3740212, 3921190, 4675265, 6946108, 7842380, 8682635, 9350530, 12155689, 17365270, 18701060, 24311378, 34730540, 48622756, 60778445, 121556890, 243113780]

約数ペア:

[(1, 243113780), (2, 121556890), (4, 60778445), (5, 48622756), (7, 34730540), (10, 24311378), (13, 18701060), (14, 17365270), (20, 12155689), (26, 9350530), (28, 8682635), (31, 7842380), (35, 6946108), (52, 4675265), (62, 3921190), (65, 3740212), (70, 3473054), (91, 2671580), (124, 1960595), (130, 1870106), (139, 1749020), (140, 1736527), (155, 1568476), (182, 1335790), (217, 1120340), (260, 935053), (278, 874510), (310, 784238), (364, 667895), (403, 603260), (434, 560170), (455, 534316), (556, 437255), (620, 392119), (695, 349804), (806, 301630), (868, 280085), (910, 267158), (961, 252980), (973, 249860), (1085, 224068), (1390, 174902), (1612, 150815), (1807, 134540), (1820, 133579), (1922, 126490), (1946, 124930), (2015, 120652), (2170, 112034), (2780, 87451), (2821, 86180), (3614, 67270), (3844, 63245), (3892, 62465), (4030, 60326), (4309, 56420), (4340, 56017), (4805, 50596), (4865, 49972), (5642, 43090), (6727, 36140), (7228, 33635), (8060, 30163), (8618, 28210), (9035, 26908), (9610, 25298), (9730, 24986), (11284, 21545), (12493, 19460), (12649, 19220), (13454, 18070), (14105, 17236)]