815354680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171293}}^1$

素因数の和:171328

約数の個数: 64

約数和(自身を含む): 2219970240

約数和(自身を除く): 1404615560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 171293, 342586, 685172, 856465, 1199051, 1370344, 1712930, 2398102, 2911981, 3425860, 4796204, 5823962, 5995255, 6851720, 9592408, 11647924, 11990510, 14559905, 20383867, 23295848, 23981020, 29119810, 40767734, 47962040, 58239620, 81535468, 101919335, 116479240, 163070936, 203838670, 407677340, 815354680]

約数ペア:

[(1, 815354680), (2, 407677340), (4, 203838670), (5, 163070936), (7, 116479240), (8, 101919335), (10, 81535468), (14, 58239620), (17, 47962040), (20, 40767734), (28, 29119810), (34, 23981020), (35, 23295848), (40, 20383867), (56, 14559905), (68, 11990510), (70, 11647924), (85, 9592408), (119, 6851720), (136, 5995255), (140, 5823962), (170, 4796204), (238, 3425860), (280, 2911981), (340, 2398102), (476, 1712930), (595, 1370344), (680, 1199051), (952, 856465), (1190, 685172), (2380, 342586), (4760, 171293)]