142718290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 312637248

約数和(自身を除く): 169918958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 121, 130, 143, 211, 215, 242, 286, 422, 430, 473, 559, 605, 715, 946, 1055, 1118, 1210, 1430, 1573, 2110, 2321, 2365, 2743, 2795, 3146, 4642, 4730, 5203, 5486, 5590, 6149, 7865, 9073, 10406, 11605, 12298, 13715, 15730, 18146, 23210, 25531, 26015, 27430, 30173, 30745, 45365, 51062, 52030, 60346, 61490, 67639, 90730, 99803, 117949, 127655, 135278, 150865, 199606, 235898, 255310, 301730, 331903, 338195, 499015, 589745, 663806, 676390, 998030, 1097833, 1179490, 1297439, 1659515, 2195666, 2594878, 3319030, 5489165, 6487195, 10978330, 12974390, 14271829, 28543658, 71359145, 142718290]

約数ペア:

[(1, 142718290), (2, 71359145), (5, 28543658), (10, 14271829), (11, 12974390), (13, 10978330), (22, 6487195), (26, 5489165), (43, 3319030), (55, 2594878), (65, 2195666), (86, 1659515), (110, 1297439), (121, 1179490), (130, 1097833), (143, 998030), (211, 676390), (215, 663806), (242, 589745), (286, 499015), (422, 338195), (430, 331903), (473, 301730), (559, 255310), (605, 235898), (715, 199606), (946, 150865), (1055, 135278), (1118, 127655), (1210, 117949), (1430, 99803), (1573, 90730), (2110, 67639), (2321, 61490), (2365, 60346), (2743, 52030), (2795, 51062), (3146, 45365), (4642, 30745), (4730, 30173), (5203, 27430), (5486, 26015), (5590, 25531), (6149, 23210), (7865, 18146), (9073, 15730), (10406, 13715), (11605, 12298)]