84784070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 97692730

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 89, 155, 178, 217, 310, 434, 439, 445, 623, 878, 890, 1085, 1246, 2170, 2195, 2759, 3073, 3115, 4390, 5518, 6146, 6230, 13609, 13795, 15365, 19313, 27218, 27590, 30730, 38626, 39071, 68045, 78142, 95263, 96565, 136090, 190526, 193130, 195355, 273497, 390710, 476315, 546994, 952630, 1211201, 1367485, 2422402, 2734970, 6056005, 8478407, 12112010, 16956814, 42392035, 84784070]

約数ペア:

[(1, 84784070), (2, 42392035), (5, 16956814), (7, 12112010), (10, 8478407), (14, 6056005), (31, 2734970), (35, 2422402), (62, 1367485), (70, 1211201), (89, 952630), (155, 546994), (178, 476315), (217, 390710), (310, 273497), (434, 195355), (439, 193130), (445, 190526), (623, 136090), (878, 96565), (890, 95263), (1085, 78142), (1246, 68045), (2170, 39071), (2195, 38626), (2759, 30730), (3073, 27590), (3115, 27218), (4390, 19313), (5518, 15365), (6146, 13795), (6230, 13609)]