61831770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 209018880

約数和(自身を除く): 147187110

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 29, 30, 33, 35, 39, 42, 55, 58, 65, 66, 70, 71, 77, 78, 87, 91, 105, 110, 130, 142, 143, 145, 154, 165, 174, 182, 195, 203, 210, 213, 231, 273, 286, 290, 319, 330, 355, 377, 385, 390, 406, 426, 429, 435, 455, 462, 497, 546, 609, 638, 710, 715, 754, 770, 781, 858, 870, 910, 923, 957, 994, 1001, 1015, 1065, 1131, 1155, 1218, 1365, 1430, 1491, 1562, 1595, 1846, 1885, 1914, 2002, 2030, 2059, 2130, 2145, 2233, 2262, 2310, 2343, 2485, 2639, 2730, 2769, 2982, 3003, 3045, 3190, 3770, 3905, 4118, 4147, 4290, 4466, 4615, 4686, 4785, 4970, 5005, 5278, 5467, 5538, 5655, 6006, 6090, 6177, 6461, 6699, 7455, 7810, 7917, 8294, 9230, 9570, 10010, 10153, 10295, 10934, 11165, 11310, 11715, 12354, 12441, 12922, 13195, 13398, 13845, 14413, 14910, 15015, 15834, 16401, 19383, 20306, 20590, 20735, 22330, 22649, 23430, 24882, 26390, 26767, 27335, 27690, 28826, 29029, 30030, 30459, 30885, 32305, 32802, 33495, 38766, 39585, 41470, 43239, 45298, 50765, 53534, 54670, 58058, 60918, 61770, 62205, 64610, 66990, 67947, 71071, 72065, 79170, 80301, 82005, 86478, 87087, 96915, 101530, 113245, 124410, 133835, 135894, 142142, 144130, 145145, 152295, 158543, 160602, 164010, 174174, 187369, 193830, 213213, 216195, 226490, 267670, 290290, 294437, 304590, 317086, 339735, 355355, 374738, 401505, 426426, 432390, 435435, 475629, 562107, 588874, 679470, 710710, 792715, 803010, 870870, 883311, 936845, 951258, 1066065, 1124214, 1472185, 1585430, 1766622, 1873690, 2061059, 2132130, 2378145, 2810535, 2944370, 4122118, 4416555, 4756290, 5621070, 6183177, 8833110, 10305295, 12366354, 20610590, 30915885, 61831770]

約数ペア:

[(1, 61831770), (2, 30915885), (3, 20610590), (5, 12366354), (6, 10305295), (7, 8833110), (10, 6183177), (11, 5621070), (13, 4756290), (14, 4416555), (15, 4122118), (21, 2944370), (22, 2810535), (26, 2378145), (29, 2132130), (30, 2061059), (33, 1873690), (35, 1766622), (39, 1585430), (42, 1472185), (55, 1124214), (58, 1066065), (65, 951258), (66, 936845), (70, 883311), (71, 870870), (77, 803010), (78, 792715), (87, 710710), (91, 679470), (105, 588874), (110, 562107), (130, 475629), (142, 435435), (143, 432390), (145, 426426), (154, 401505), (165, 374738), (174, 355355), (182, 339735), (195, 317086), (203, 304590), (210, 294437), (213, 290290), (231, 267670), (273, 226490), (286, 216195), (290, 213213), (319, 193830), (330, 187369), (355, 174174), (377, 164010), (385, 160602), (390, 158543), (406, 152295), (426, 145145), (429, 144130), (435, 142142), (455, 135894), (462, 133835), (497, 124410), (546, 113245), (609, 101530), (638, 96915), (710, 87087), (715, 86478), (754, 82005), (770, 80301), (781, 79170), (858, 72065), (870, 71071), (910, 67947), (923, 66990), (957, 64610), (994, 62205), (1001, 61770), (1015, 60918), (1065, 58058), (1131, 54670), (1155, 53534), (1218, 50765), (1365, 45298), (1430, 43239), (1491, 41470), (1562, 39585), (1595, 38766), (1846, 33495), (1885, 32802), (1914, 32305), (2002, 30885), (2030, 30459), (2059, 30030), (2130, 29029), (2145, 28826), (2233, 27690), (2262, 27335), (2310, 26767), (2343, 26390), (2485, 24882), (2639, 23430), (2730, 22649), (2769, 22330), (2982, 20735), (3003, 20590), (3045, 20306), (3190, 19383), (3770, 16401), (3905, 15834), (4118, 15015), (4147, 14910), (4290, 14413), (4466, 13845), (4615, 13398), (4686, 13195), (4785, 12922), (4970, 12441), (5005, 12354), (5278, 11715), (5467, 11310), (5538, 11165), (5655, 10934), (6006, 10295), (6090, 10153), (6177, 10010), (6461, 9570), (6699, 9230), (7455, 8294), (7810, 7917)]