181729730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 419198976

約数和(自身を除く): 237469246

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 49, 65, 70, 91, 94, 98, 130, 182, 235, 245, 329, 455, 470, 490, 607, 611, 637, 658, 910, 1214, 1222, 1274, 1645, 2303, 3035, 3055, 3185, 3290, 4249, 4277, 4606, 6070, 6110, 6370, 7891, 8498, 8554, 11515, 15782, 21245, 21385, 23030, 28529, 29743, 29939, 39455, 42490, 42770, 55237, 57058, 59486, 59878, 78910, 110474, 142645, 148715, 149695, 199703, 276185, 285290, 297430, 299390, 370877, 386659, 399406, 552370, 741754, 773318, 998515, 1397921, 1854385, 1933295, 1997030, 2596139, 2795842, 3708770, 3866590, 5192278, 6989605, 12980695, 13979210, 18172973, 25961390, 36345946, 90864865, 181729730]

約数ペア:

[(1, 181729730), (2, 90864865), (5, 36345946), (7, 25961390), (10, 18172973), (13, 13979210), (14, 12980695), (26, 6989605), (35, 5192278), (47, 3866590), (49, 3708770), (65, 2795842), (70, 2596139), (91, 1997030), (94, 1933295), (98, 1854385), (130, 1397921), (182, 998515), (235, 773318), (245, 741754), (329, 552370), (455, 399406), (470, 386659), (490, 370877), (607, 299390), (611, 297430), (637, 285290), (658, 276185), (910, 199703), (1214, 149695), (1222, 148715), (1274, 142645), (1645, 110474), (2303, 78910), (3035, 59878), (3055, 59486), (3185, 57058), (3290, 55237), (4249, 42770), (4277, 42490), (4606, 39455), (6070, 29939), (6110, 29743), (6370, 28529), (7891, 23030), (8498, 21385), (8554, 21245), (11515, 15782)]