61121060

素因数分解:

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

素因数の和:154

約数の個数: 192

約数和(自身を含む): 178827264

約数和(自身を除く): 117706204

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 43, 44, 52, 55, 65, 70, 71, 77, 86, 91, 110, 130, 140, 142, 143, 154, 172, 182, 215, 220, 260, 284, 286, 301, 308, 355, 364, 385, 430, 455, 473, 497, 559, 572, 602, 710, 715, 770, 781, 860, 910, 923, 946, 994, 1001, 1118, 1204, 1420, 1430, 1505, 1540, 1562, 1820, 1846, 1892, 1988, 2002, 2236, 2365, 2485, 2795, 2860, 3010, 3053, 3124, 3311, 3692, 3905, 3913, 4004, 4615, 4730, 4970, 5005, 5467, 5590, 6020, 6106, 6149, 6461, 6622, 7810, 7826, 9230, 9460, 9940, 10010, 10153, 10934, 11180, 12212, 12298, 12922, 13244, 15265, 15620, 15652, 16555, 18460, 19565, 20020, 20306, 21371, 21868, 24596, 25844, 27335, 30530, 30745, 32305, 33110, 33583, 39130, 39689, 40612, 42742, 43043, 50765, 54670, 61060, 61490, 64610, 66220, 67166, 71071, 78260, 79378, 85484, 86086, 101530, 106855, 109340, 122980, 129220, 134332, 142142, 158756, 167915, 172172, 198445, 203060, 213710, 215215, 235081, 277823, 284284, 335830, 355355, 396890, 427420, 430430, 436579, 470162, 555646, 671660, 710710, 793780, 860860, 873158, 940324, 1111292, 1175405, 1389115, 1421420, 1746316, 2182895, 2350810, 2778230, 3056053, 4365790, 4701620, 5556460, 6112106, 8731580, 12224212, 15280265, 30560530, 61121060]

約数ペア:

[(1, 61121060), (2, 30560530), (4, 15280265), (5, 12224212), (7, 8731580), (10, 6112106), (11, 5556460), (13, 4701620), (14, 4365790), (20, 3056053), (22, 2778230), (26, 2350810), (28, 2182895), (35, 1746316), (43, 1421420), (44, 1389115), (52, 1175405), (55, 1111292), (65, 940324), (70, 873158), (71, 860860), (77, 793780), (86, 710710), (91, 671660), (110, 555646), (130, 470162), (140, 436579), (142, 430430), (143, 427420), (154, 396890), (172, 355355), (182, 335830), (215, 284284), (220, 277823), (260, 235081), (284, 215215), (286, 213710), (301, 203060), (308, 198445), (355, 172172), (364, 167915), (385, 158756), (430, 142142), (455, 134332), (473, 129220), (497, 122980), (559, 109340), (572, 106855), (602, 101530), (710, 86086), (715, 85484), (770, 79378), (781, 78260), (860, 71071), (910, 67166), (923, 66220), (946, 64610), (994, 61490), (1001, 61060), (1118, 54670), (1204, 50765), (1420, 43043), (1430, 42742), (1505, 40612), (1540, 39689), (1562, 39130), (1820, 33583), (1846, 33110), (1892, 32305), (1988, 30745), (2002, 30530), (2236, 27335), (2365, 25844), (2485, 24596), (2795, 21868), (2860, 21371), (3010, 20306), (3053, 20020), (3124, 19565), (3311, 18460), (3692, 16555), (3905, 15652), (3913, 15620), (4004, 15265), (4615, 13244), (4730, 12922), (4970, 12298), (5005, 12212), (5467, 11180), (5590, 10934), (6020, 10153), (6106, 10010), (6149, 9940), (6461, 9460), (6622, 9230), (7810, 7826)]