34730540

素因数分解:

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

素因数の和:223

約数の個数: 72

約数和(自身を含む): 81743760

約数和(自身を除く): 47013220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 139, 155, 260, 278, 310, 403, 556, 620, 695, 806, 961, 1390, 1612, 1807, 1922, 2015, 2780, 3614, 3844, 4030, 4309, 4805, 7228, 8060, 8618, 9035, 9610, 12493, 17236, 18070, 19220, 21545, 24986, 36140, 43090, 49972, 56017, 62465, 86180, 112034, 124930, 133579, 224068, 249860, 267158, 280085, 534316, 560170, 667895, 1120340, 1335790, 1736527, 2671580, 3473054, 6946108, 8682635, 17365270, 34730540]

約数ペア:

[(1, 34730540), (2, 17365270), (4, 8682635), (5, 6946108), (10, 3473054), (13, 2671580), (20, 1736527), (26, 1335790), (31, 1120340), (52, 667895), (62, 560170), (65, 534316), (124, 280085), (130, 267158), (139, 249860), (155, 224068), (260, 133579), (278, 124930), (310, 112034), (403, 86180), (556, 62465), (620, 56017), (695, 49972), (806, 43090), (961, 36140), (1390, 24986), (1612, 21545), (1807, 19220), (1922, 18070), (2015, 17236), (2780, 12493), (3614, 9610), (3844, 9035), (4030, 8618), (4309, 8060), (4805, 7228)]