291259490860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{21799}}^1$

素因数の和:21960

約数の個数: 144

約数和(自身を含む): 683623584000

約数和(自身を除く): 392364093140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 67, 118, 130, 134, 169, 236, 260, 268, 295, 335, 338, 590, 670, 676, 767, 845, 871, 1180, 1340, 1534, 1690, 1742, 3068, 3380, 3484, 3835, 3953, 4355, 7670, 7906, 8710, 9971, 11323, 15340, 15812, 17420, 19765, 19942, 21799, 22646, 39530, 39884, 43598, 45292, 49855, 51389, 56615, 79060, 87196, 99710, 102778, 108995, 113230, 199420, 205556, 217990, 226460, 256945, 283387, 435980, 513890, 566774, 668057, 1027780, 1133548, 1286141, 1336114, 1416935, 1460533, 2572282, 2672228, 2833870, 2921066, 3340285, 3684031, 5144564, 5667740, 5842132, 6430705, 6680570, 7302665, 7368062, 12861410, 13361140, 14605330, 14736124, 16719833, 18420155, 18986929, 25722820, 29210660, 33439666, 36840310, 37973858, 66879332, 73680620, 75947716, 83599165, 86171447, 94934645, 167198330, 172342894, 189869290, 217357829, 246830077, 334396660, 344685788, 379738580, 430857235, 434715658, 493660154, 861714470, 869431316, 987320308, 1086789145, 1120228811, 1234150385, 1723428940, 2173578290, 2240457622, 2468300770, 4347156580, 4480915244, 4936601540, 5601144055, 11202288110, 14562974543, 22404576220, 29125949086, 58251898172, 72814872715, 145629745430, 291259490860]

約数ペア:

[(1, 291259490860), (2, 145629745430), (4, 72814872715), (5, 58251898172), (10, 29125949086), (13, 22404576220), (20, 14562974543), (26, 11202288110), (52, 5601144055), (59, 4936601540), (65, 4480915244), (67, 4347156580), (118, 2468300770), (130, 2240457622), (134, 2173578290), (169, 1723428940), (236, 1234150385), (260, 1120228811), (268, 1086789145), (295, 987320308), (335, 869431316), (338, 861714470), (590, 493660154), (670, 434715658), (676, 430857235), (767, 379738580), (845, 344685788), (871, 334396660), (1180, 246830077), (1340, 217357829), (1534, 189869290), (1690, 172342894), (1742, 167198330), (3068, 94934645), (3380, 86171447), (3484, 83599165), (3835, 75947716), (3953, 73680620), (4355, 66879332), (7670, 37973858), (7906, 36840310), (8710, 33439666), (9971, 29210660), (11323, 25722820), (15340, 18986929), (15812, 18420155), (17420, 16719833), (19765, 14736124), (19942, 14605330), (21799, 13361140), (22646, 12861410), (39530, 7368062), (39884, 7302665), (43598, 6680570), (45292, 6430705), (49855, 5842132), (51389, 5667740), (56615, 5144564), (79060, 3684031), (87196, 3340285), (99710, 2921066), (102778, 2833870), (108995, 2672228), (113230, 2572282), (199420, 1460533), (205556, 1416935), (217990, 1336114), (226460, 1286141), (256945, 1133548), (283387, 1027780), (435980, 668057), (513890, 566774)]