142764670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 275527008

約数和(自身を除く): 132762338

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 361, 557, 710, 722, 1114, 1349, 1805, 2698, 2785, 3610, 5570, 6745, 10583, 13490, 21166, 25631, 39547, 51262, 52915, 79094, 105830, 128155, 197735, 201077, 256310, 395470, 402154, 751393, 1005385, 1502786, 2010770, 3756965, 7513930, 14276467, 28552934, 71382335, 142764670]

約数ペア:

[(1, 142764670), (2, 71382335), (5, 28552934), (10, 14276467), (19, 7513930), (38, 3756965), (71, 2010770), (95, 1502786), (142, 1005385), (190, 751393), (355, 402154), (361, 395470), (557, 256310), (710, 201077), (722, 197735), (1114, 128155), (1349, 105830), (1805, 79094), (2698, 52915), (2785, 51262), (3610, 39547), (5570, 25631), (6745, 21166), (10583, 13490)]