90651470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 127076530

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 107, 130, 133, 182, 190, 214, 245, 247, 266, 343, 455, 490, 494, 535, 637, 665, 686, 749, 910, 931, 1070, 1235, 1274, 1330, 1391, 1498, 1715, 1729, 1862, 2033, 2470, 2782, 3185, 3430, 3458, 3745, 4066, 4459, 4655, 5243, 6370, 6517, 6955, 7490, 8645, 8918, 9310, 9737, 10165, 10486, 12103, 13034, 13910, 14231, 17290, 19474, 20330, 22295, 24206, 26215, 26429, 28462, 32585, 36701, 44590, 48685, 52430, 52858, 60515, 65170, 68159, 71155, 73402, 84721, 97370, 99617, 121030, 132145, 136318, 142310, 169442, 183505, 185003, 199234, 264290, 340795, 367010, 370006, 423605, 477113, 498085, 681590, 697319, 847210, 925015, 954226, 996170, 1295021, 1394638, 1850030, 2385565, 2590042, 3486595, 4771130, 6475105, 6973190, 9065147, 12950210, 18130294, 45325735, 90651470]

約数ペア:

[(1, 90651470), (2, 45325735), (5, 18130294), (7, 12950210), (10, 9065147), (13, 6973190), (14, 6475105), (19, 4771130), (26, 3486595), (35, 2590042), (38, 2385565), (49, 1850030), (65, 1394638), (70, 1295021), (91, 996170), (95, 954226), (98, 925015), (107, 847210), (130, 697319), (133, 681590), (182, 498085), (190, 477113), (214, 423605), (245, 370006), (247, 367010), (266, 340795), (343, 264290), (455, 199234), (490, 185003), (494, 183505), (535, 169442), (637, 142310), (665, 136318), (686, 132145), (749, 121030), (910, 99617), (931, 97370), (1070, 84721), (1235, 73402), (1274, 71155), (1330, 68159), (1391, 65170), (1498, 60515), (1715, 52858), (1729, 52430), (1862, 48685), (2033, 44590), (2470, 36701), (2782, 32585), (3185, 28462), (3430, 26429), (3458, 26215), (3745, 24206), (4066, 22295), (4459, 20330), (4655, 19474), (5243, 17290), (6370, 14231), (6517, 13910), (6955, 13034), (7490, 12103), (8645, 10486), (8918, 10165), (9310, 9737)]