90820730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 225662976

約数和(自身を除く): 134842246

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 43, 55, 65, 70, 77, 86, 91, 110, 130, 143, 154, 182, 211, 215, 286, 301, 385, 422, 430, 455, 473, 559, 602, 715, 770, 910, 946, 1001, 1055, 1118, 1430, 1477, 1505, 2002, 2110, 2321, 2365, 2743, 2795, 2954, 3010, 3311, 3913, 4642, 4730, 5005, 5486, 5590, 6149, 6622, 7385, 7826, 9073, 10010, 11605, 12298, 13715, 14770, 16247, 16555, 18146, 19201, 19565, 23210, 27430, 30173, 30745, 32494, 33110, 38402, 39130, 43043, 45365, 60346, 61490, 63511, 81235, 86086, 90730, 96005, 99803, 117949, 127022, 150865, 162470, 192010, 199606, 211211, 215215, 235898, 301730, 317555, 422422, 430430, 499015, 589745, 635110, 698621, 825643, 998030, 1056055, 1179490, 1297439, 1397242, 1651286, 2112110, 2594878, 3493105, 4128215, 6487195, 6986210, 8256430, 9082073, 12974390, 18164146, 45410365, 90820730]

約数ペア:

[(1, 90820730), (2, 45410365), (5, 18164146), (7, 12974390), (10, 9082073), (11, 8256430), (13, 6986210), (14, 6487195), (22, 4128215), (26, 3493105), (35, 2594878), (43, 2112110), (55, 1651286), (65, 1397242), (70, 1297439), (77, 1179490), (86, 1056055), (91, 998030), (110, 825643), (130, 698621), (143, 635110), (154, 589745), (182, 499015), (211, 430430), (215, 422422), (286, 317555), (301, 301730), (385, 235898), (422, 215215), (430, 211211), (455, 199606), (473, 192010), (559, 162470), (602, 150865), (715, 127022), (770, 117949), (910, 99803), (946, 96005), (1001, 90730), (1055, 86086), (1118, 81235), (1430, 63511), (1477, 61490), (1505, 60346), (2002, 45365), (2110, 43043), (2321, 39130), (2365, 38402), (2743, 33110), (2795, 32494), (2954, 30745), (3010, 30173), (3311, 27430), (3913, 23210), (4642, 19565), (4730, 19201), (5005, 18146), (5486, 16555), (5590, 16247), (6149, 14770), (6622, 13715), (7385, 12298), (7826, 11605), (9073, 10010)]