91681590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 306561024

約数和(自身を除く): 214879434

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 43, 55, 65, 66, 70, 71, 77, 78, 86, 91, 105, 110, 129, 130, 142, 143, 154, 165, 182, 195, 210, 213, 215, 231, 258, 273, 286, 301, 330, 355, 385, 390, 426, 429, 430, 455, 462, 473, 497, 546, 559, 602, 645, 710, 715, 770, 781, 858, 903, 910, 923, 946, 994, 1001, 1065, 1118, 1155, 1290, 1365, 1419, 1430, 1491, 1505, 1562, 1677, 1806, 1846, 2002, 2130, 2145, 2310, 2343, 2365, 2485, 2730, 2769, 2795, 2838, 2982, 3003, 3010, 3053, 3311, 3354, 3905, 3913, 4290, 4515, 4615, 4686, 4730, 4970, 5005, 5467, 5538, 5590, 6006, 6106, 6149, 6461, 6622, 7095, 7455, 7810, 7826, 8385, 9030, 9159, 9230, 9933, 10010, 10153, 10934, 11715, 11739, 12298, 12922, 13845, 14190, 14910, 15015, 15265, 16401, 16555, 16770, 18318, 18447, 19383, 19565, 19866, 20306, 21371, 23430, 23478, 27335, 27690, 30030, 30459, 30530, 30745, 32305, 32802, 33110, 33583, 36894, 38766, 39130, 39689, 42742, 43043, 45795, 49665, 50765, 54670, 58695, 60918, 61490, 64113, 64610, 67166, 71071, 79378, 82005, 86086, 91590, 92235, 96915, 99330, 100749, 101530, 106855, 117390, 119067, 128226, 129129, 142142, 152295, 164010, 167915, 184470, 193830, 198445, 201498, 213213, 213710, 215215, 235081, 238134, 258258, 277823, 304590, 320565, 335830, 355355, 396890, 426426, 430430, 436579, 470162, 503745, 555646, 595335, 641130, 645645, 705243, 710710, 833469, 873158, 1007490, 1066065, 1175405, 1190670, 1291290, 1309737, 1389115, 1410486, 1666938, 2132130, 2182895, 2350810, 2619474, 2778230, 3056053, 3526215, 4167345, 4365790, 6112106, 6548685, 7052430, 8334690, 9168159, 13097370, 15280265, 18336318, 30560530, 45840795, 91681590]

約数ペア:

[(1, 91681590), (2, 45840795), (3, 30560530), (5, 18336318), (6, 15280265), (7, 13097370), (10, 9168159), (11, 8334690), (13, 7052430), (14, 6548685), (15, 6112106), (21, 4365790), (22, 4167345), (26, 3526215), (30, 3056053), (33, 2778230), (35, 2619474), (39, 2350810), (42, 2182895), (43, 2132130), (55, 1666938), (65, 1410486), (66, 1389115), (70, 1309737), (71, 1291290), (77, 1190670), (78, 1175405), (86, 1066065), (91, 1007490), (105, 873158), (110, 833469), (129, 710710), (130, 705243), (142, 645645), (143, 641130), (154, 595335), (165, 555646), (182, 503745), (195, 470162), (210, 436579), (213, 430430), (215, 426426), (231, 396890), (258, 355355), (273, 335830), (286, 320565), (301, 304590), (330, 277823), (355, 258258), (385, 238134), (390, 235081), (426, 215215), (429, 213710), (430, 213213), (455, 201498), (462, 198445), (473, 193830), (497, 184470), (546, 167915), (559, 164010), (602, 152295), (645, 142142), (710, 129129), (715, 128226), (770, 119067), (781, 117390), (858, 106855), (903, 101530), (910, 100749), (923, 99330), (946, 96915), (994, 92235), (1001, 91590), (1065, 86086), (1118, 82005), (1155, 79378), (1290, 71071), (1365, 67166), (1419, 64610), (1430, 64113), (1491, 61490), (1505, 60918), (1562, 58695), (1677, 54670), (1806, 50765), (1846, 49665), (2002, 45795), (2130, 43043), (2145, 42742), (2310, 39689), (2343, 39130), (2365, 38766), (2485, 36894), (2730, 33583), (2769, 33110), (2795, 32802), (2838, 32305), (2982, 30745), (3003, 30530), (3010, 30459), (3053, 30030), (3311, 27690), (3354, 27335), (3905, 23478), (3913, 23430), (4290, 21371), (4515, 20306), (4615, 19866), (4686, 19565), (4730, 19383), (4970, 18447), (5005, 18318), (5467, 16770), (5538, 16555), (5590, 16401), (6006, 15265), (6106, 15015), (6149, 14910), (6461, 14190), (6622, 13845), (7095, 12922), (7455, 12298), (7810, 11739), (7826, 11715), (8385, 10934), (9030, 10153), (9159, 10010), (9230, 9933)]