49038990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 167215104

約数和(自身を除く): 118176114

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 23, 26, 30, 33, 35, 39, 42, 46, 55, 65, 66, 69, 70, 71, 77, 78, 91, 105, 110, 115, 130, 138, 142, 143, 154, 161, 165, 182, 195, 210, 213, 230, 231, 253, 273, 286, 299, 322, 330, 345, 355, 385, 390, 426, 429, 455, 462, 483, 497, 506, 546, 598, 690, 710, 715, 759, 770, 781, 805, 858, 897, 910, 923, 966, 994, 1001, 1065, 1155, 1265, 1365, 1430, 1491, 1495, 1518, 1562, 1610, 1633, 1771, 1794, 1846, 2002, 2093, 2130, 2145, 2310, 2343, 2415, 2485, 2530, 2730, 2769, 2982, 2990, 3003, 3266, 3289, 3542, 3795, 3905, 4186, 4290, 4485, 4615, 4686, 4830, 4899, 4970, 5005, 5313, 5467, 5538, 6006, 6279, 6461, 6578, 7455, 7590, 7810, 8165, 8855, 8970, 9230, 9798, 9867, 10010, 10153, 10465, 10626, 10934, 11431, 11715, 12558, 12922, 13845, 14910, 15015, 16330, 16401, 16445, 17710, 17963, 19383, 19734, 20306, 20930, 21229, 22862, 23023, 23430, 24495, 26565, 27335, 27690, 30030, 30459, 31395, 32305, 32802, 32890, 34293, 35926, 38766, 42458, 46046, 48990, 49335, 50765, 53130, 53889, 54670, 57155, 60918, 62790, 63687, 64610, 68586, 69069, 71071, 82005, 89815, 96915, 98670, 101530, 106145, 107778, 114310, 115115, 125741, 127374, 138138, 142142, 148603, 152295, 164010, 171465, 179630, 193830, 212290, 213213, 230230, 233519, 251482, 269445, 297206, 304590, 318435, 342930, 345345, 355355, 377223, 426426, 445809, 467038, 538890, 628705, 636870, 690690, 700557, 710710, 743015, 754446, 891618, 1066065, 1167595, 1257410, 1401114, 1486030, 1634633, 1886115, 2132130, 2229045, 2335190, 3269266, 3502785, 3772230, 4458090, 4903899, 7005570, 8173165, 9807798, 16346330, 24519495, 49038990]

約数ペア:

[(1, 49038990), (2, 24519495), (3, 16346330), (5, 9807798), (6, 8173165), (7, 7005570), (10, 4903899), (11, 4458090), (13, 3772230), (14, 3502785), (15, 3269266), (21, 2335190), (22, 2229045), (23, 2132130), (26, 1886115), (30, 1634633), (33, 1486030), (35, 1401114), (39, 1257410), (42, 1167595), (46, 1066065), (55, 891618), (65, 754446), (66, 743015), (69, 710710), (70, 700557), (71, 690690), (77, 636870), (78, 628705), (91, 538890), (105, 467038), (110, 445809), (115, 426426), (130, 377223), (138, 355355), (142, 345345), (143, 342930), (154, 318435), (161, 304590), (165, 297206), (182, 269445), (195, 251482), (210, 233519), (213, 230230), (230, 213213), (231, 212290), (253, 193830), (273, 179630), (286, 171465), (299, 164010), (322, 152295), (330, 148603), (345, 142142), (355, 138138), (385, 127374), (390, 125741), (426, 115115), (429, 114310), (455, 107778), (462, 106145), (483, 101530), (497, 98670), (506, 96915), (546, 89815), (598, 82005), (690, 71071), (710, 69069), (715, 68586), (759, 64610), (770, 63687), (781, 62790), (805, 60918), (858, 57155), (897, 54670), (910, 53889), (923, 53130), (966, 50765), (994, 49335), (1001, 48990), (1065, 46046), (1155, 42458), (1265, 38766), (1365, 35926), (1430, 34293), (1491, 32890), (1495, 32802), (1518, 32305), (1562, 31395), (1610, 30459), (1633, 30030), (1771, 27690), (1794, 27335), (1846, 26565), (2002, 24495), (2093, 23430), (2130, 23023), (2145, 22862), (2310, 21229), (2343, 20930), (2415, 20306), (2485, 19734), (2530, 19383), (2730, 17963), (2769, 17710), (2982, 16445), (2990, 16401), (3003, 16330), (3266, 15015), (3289, 14910), (3542, 13845), (3795, 12922), (3905, 12558), (4186, 11715), (4290, 11431), (4485, 10934), (4615, 10626), (4686, 10465), (4830, 10153), (4899, 10010), (4970, 9867), (5005, 9798), (5313, 9230), (5467, 8970), (5538, 8855), (6006, 8165), (6279, 7810), (6461, 7590), (6578, 7455)]