29920131087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 53747712000

約数和(自身を除く): 23827580913

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 71, 77, 119, 187, 213, 231, 239, 357, 449, 497, 561, 717, 781, 1207, 1309, 1347, 1491, 1673, 2343, 2629, 3143, 3621, 3927, 4063, 4939, 5019, 5467, 7633, 7887, 8449, 9429, 12189, 13277, 14817, 16401, 16969, 18403, 22899, 25347, 28441, 31879, 34573, 39831, 44693, 50907, 53431, 55209, 83963, 85323, 92939, 95637, 103719, 107311, 118783, 134079, 160293, 186659, 223153, 251889, 278817, 288473, 312851, 321933, 350669, 356349, 541943, 559977, 587741, 669459, 751177, 865419, 938553, 1052007, 1180421, 1306613, 1625829, 1763223, 1824287, 2019311, 2253531, 2454683, 3173203, 3541263, 3793601, 3919839, 5472861, 5961373, 6057933, 7364049, 7619081, 8262947, 9519609, 11380803, 12770009, 17884119, 20067157, 22212421, 22857243, 24788841, 38310027, 41729611, 53333567, 60201471, 66637263, 83809891, 125188833, 129524377, 140470099, 160000701, 251429673, 388573131, 421410297, 586669237, 906670639, 1424768147, 1760007711, 2720011917, 4274304441, 9973377029, 29920131087]

約数ペア:

[(1, 29920131087), (3, 9973377029), (7, 4274304441), (11, 2720011917), (17, 1760007711), (21, 1424768147), (33, 906670639), (51, 586669237), (71, 421410297), (77, 388573131), (119, 251429673), (187, 160000701), (213, 140470099), (231, 129524377), (239, 125188833), (357, 83809891), (449, 66637263), (497, 60201471), (561, 53333567), (717, 41729611), (781, 38310027), (1207, 24788841), (1309, 22857243), (1347, 22212421), (1491, 20067157), (1673, 17884119), (2343, 12770009), (2629, 11380803), (3143, 9519609), (3621, 8262947), (3927, 7619081), (4063, 7364049), (4939, 6057933), (5019, 5961373), (5467, 5472861), (7633, 3919839), (7887, 3793601), (8449, 3541263), (9429, 3173203), (12189, 2454683), (13277, 2253531), (14817, 2019311), (16401, 1824287), (16969, 1763223), (18403, 1625829), (22899, 1306613), (25347, 1180421), (28441, 1052007), (31879, 938553), (34573, 865419), (39831, 751177), (44693, 669459), (50907, 587741), (53431, 559977), (55209, 541943), (83963, 356349), (85323, 350669), (92939, 321933), (95637, 312851), (103719, 288473), (107311, 278817), (118783, 251889), (134079, 223153), (160293, 186659)]