69400240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9533}}^1$

素因数の和:9566

約数の個数: 80

約数和(自身を含む): 198612288

約数和(自身を除く): 129212048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9533, 19066, 38132, 47665, 66731, 76264, 95330, 123929, 133462, 152528, 190660, 247858, 266924, 333655, 381320, 495716, 533848, 619645, 667310, 762640, 867503, 991432, 1067696, 1239290, 1334620, 1735006, 1982864, 2478580, 2669240, 3470012, 4337515, 4957160, 5338480, 6940024, 8675030, 9914320, 13880048, 17350060, 34700120, 69400240]

約数ペア:

[(1, 69400240), (2, 34700120), (4, 17350060), (5, 13880048), (7, 9914320), (8, 8675030), (10, 6940024), (13, 5338480), (14, 4957160), (16, 4337515), (20, 3470012), (26, 2669240), (28, 2478580), (35, 1982864), (40, 1735006), (52, 1334620), (56, 1239290), (65, 1067696), (70, 991432), (80, 867503), (91, 762640), (104, 667310), (112, 619645), (130, 533848), (140, 495716), (182, 381320), (208, 333655), (260, 266924), (280, 247858), (364, 190660), (455, 152528), (520, 133462), (560, 123929), (728, 95330), (910, 76264), (1040, 66731), (1456, 47665), (1820, 38132), (3640, 19066), (7280, 9533)]