54923960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 99904840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 191, 260, 280, 316, 364, 382, 395, 455, 520, 553, 632, 728, 764, 790, 910, 955, 1027, 1106, 1337, 1528, 1580, 1820, 1910, 2054, 2212, 2483, 2674, 2765, 3160, 3640, 3820, 4108, 4424, 4966, 5135, 5348, 5530, 6685, 7189, 7640, 8216, 9932, 10270, 10696, 11060, 12415, 13370, 14378, 15089, 17381, 19864, 20540, 22120, 24830, 26740, 28756, 30178, 34762, 35945, 41080, 49660, 53480, 57512, 60356, 69524, 71890, 75445, 86905, 99320, 105623, 120712, 139048, 143780, 150890, 173810, 196157, 211246, 287560, 301780, 347620, 392314, 422492, 528115, 603560, 695240, 784628, 844984, 980785, 1056230, 1373099, 1569256, 1961570, 2112460, 2746198, 3923140, 4224920, 5492396, 6865495, 7846280, 10984792, 13730990, 27461980, 54923960]

約数ペア:

[(1, 54923960), (2, 27461980), (4, 13730990), (5, 10984792), (7, 7846280), (8, 6865495), (10, 5492396), (13, 4224920), (14, 3923140), (20, 2746198), (26, 2112460), (28, 1961570), (35, 1569256), (40, 1373099), (52, 1056230), (56, 980785), (65, 844984), (70, 784628), (79, 695240), (91, 603560), (104, 528115), (130, 422492), (140, 392314), (158, 347620), (182, 301780), (191, 287560), (260, 211246), (280, 196157), (316, 173810), (364, 150890), (382, 143780), (395, 139048), (455, 120712), (520, 105623), (553, 99320), (632, 86905), (728, 75445), (764, 71890), (790, 69524), (910, 60356), (955, 57512), (1027, 53480), (1106, 49660), (1337, 41080), (1528, 35945), (1580, 34762), (1820, 30178), (1910, 28756), (2054, 26740), (2212, 24830), (2483, 22120), (2674, 20540), (2765, 19864), (3160, 17381), (3640, 15089), (3820, 14378), (4108, 13370), (4424, 12415), (4966, 11060), (5135, 10696), (5348, 10270), (5530, 9932), (6685, 8216), (7189, 7640)]