140545860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25741}}^1$

素因数の和:25773

約数の個数: 96

約数和(自身を含む): 484361472

約数和(自身を除く): 343815612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 25741, 51482, 77223, 102964, 128705, 154446, 180187, 257410, 308892, 334633, 360374, 386115, 514820, 540561, 669266, 720748, 772230, 900935, 1003899, 1081122, 1338532, 1544460, 1673165, 1801870, 2007798, 2162244, 2342431, 2702805, 3346330, 3603740, 4015596, 4684862, 5019495, 5405610, 6692660, 7027293, 9369724, 10038990, 10811220, 11712155, 14054586, 20077980, 23424310, 28109172, 35136465, 46848620, 70272930, 140545860]

約数ペア:

[(1, 140545860), (2, 70272930), (3, 46848620), (4, 35136465), (5, 28109172), (6, 23424310), (7, 20077980), (10, 14054586), (12, 11712155), (13, 10811220), (14, 10038990), (15, 9369724), (20, 7027293), (21, 6692660), (26, 5405610), (28, 5019495), (30, 4684862), (35, 4015596), (39, 3603740), (42, 3346330), (52, 2702805), (60, 2342431), (65, 2162244), (70, 2007798), (78, 1801870), (84, 1673165), (91, 1544460), (105, 1338532), (130, 1081122), (140, 1003899), (156, 900935), (182, 772230), (195, 720748), (210, 669266), (260, 540561), (273, 514820), (364, 386115), (390, 360374), (420, 334633), (455, 308892), (546, 257410), (780, 180187), (910, 154446), (1092, 128705), (1365, 102964), (1820, 77223), (2730, 51482), (5460, 25741)]